Yumemizuki Mizuki: An Overview

Genshin Impact Yumemizuki Mizuki is a 5-star Anemo Catalyst character introduced in Genshin Impact’s Version 5.4. She is a clinical psychologist and a major shareholder of Aisa Bathhouse. In combat, Mizuki functions as a support-focused Anemo Catalyst, enhancing Swirl reactions, providing mobility, and offering a blend of healing and area-of-effect damage. Her Elemental Skill, Aisa Utamakura Pilgrimage, allows her to enter the Dreamdrifter state, dealing periodic AoE Anemo damage and increasing Swirl damage for nearby teammates. While in this state, she becomes highly mobile, drifting forward and adjusting her movement as needed.

Her Elemental Burst, Anraku Secret Spring Therapy, creates a powerful AoE Anemo attack that pulls in enemies and objects while summoning a Mini Baku companion. This creature follows the active character and periodically spawns Yumemi-style Special Snacks. These Snacks serve dual purposes: if a character with more than 70% HP picks one up, it explodes and deals AoE Anemo damage; if the character’s HP is below 70%, the Snack heals them based on Mizuki’s Elemental Mastery.

For optimal performance, building Mizuki with high Elemental Mastery is recommended, as it enhances her Swirl damage and healing capabilities. Equipping her with the 4-piece Viridescent Venerer artifact set is ideal, as it increases Swirl damage and decreases enemy elemental resistance. Suitable weapon choices include A Thousand Floating Dreams, which provides substantial Elemental Mastery and team buffs, or the 4-star Wandering Evenstar.

Mizuki synergizes well in teams focusing on reactions like Aggravate, Electro-Charged, and Burning, pairing effectively with characters such as Fischl, Yae Miko, and Nahida. Her ability to enhance Swirl reactions, coupled with her mobility and healing, makes her a versatile and valuable addition to various team compositions.

Kit and Abilities

AbilityDescriptionAdditional Effects
Normal Attack: Pure Heart, Pure DreamsPerforms up to three hits dealing Anemo damage. As a Catalyst user, all attacks are Anemo-infused.Standard Catalyst Anemo attacks, good for triggering Swirl reactions.
Elemental Skill: Aisa Utamakura PilgrimageEnters the Dreamdrifter state, dealing periodic AoE Anemo damage while drifting forward.Enhances Swirl damage for nearby teammates and increases the pick-up range of Yumemi Style Special Snacks. Normal Attacks are disabled during this state.
Elemental Burst: Anraku Secret Spring TherapyCreates a large AoE Anemo attack that pulls in enemies and objects, summoning a Mini Baku.The Mini Baku follows the active character and spawns Yumemi-style Special Snacks.Snack EffectsIf a character above 70% HP picks up a Snack, it explodes, dealing AoE Anemo damage.If below 70% HP, the Snack heals based on Mizuki’s Elemental Mastery.
If Mizuki picks up a Snack, the healing is doubled.
Uncollected Snacks explode over time, dealing AoE Anemo damage.

Yumemizuki Mizuki is a 5-star Anemo Catalyst character in Genshin Impact, introduced in Version 5.4. She serves as a clinical psychologist and is a major shareholder of Aisa Bathhouse.In combat, Mizuki functions as a support-focused Anemo Catalyst, enhancing Swirl reactions, providing mobility, and offering a blend of healing and area-of-effect damage. Her Elemental Skill, Aisa Utamakura Pilgrimage, allows her to enter the Dreamdrifter state, dealing periodic AoE Anemo damage and increasing Swirl damage for nearby teammates.

While in this state, she becomes highly mobile, drifting forward and adjusting her movement as needed. Her Elemental Burst, Anraku Secret Spring Therapy, creates a powerful AoE Anemo attack that pulls in enemies and objects while summoning a Mini Baku companion. This creature follows the active character and periodically spawns Yumemi-style Special Snacks.

These Snacks serve dual purposes: if a character with more than 70% HP picks one up, it explodes and deals AoE Anemo damage; if the character’s HP is below 70%, the Snack heals them based on Mizuki’s Elemental Mastery. For optimal performance, building Mizuki with high Elemental Mastery is recommended, as it enhances her Swirl damage and healing capabilities. Equipping her with the 4-piece Viridescent Venerer artifact set is ideal, as it increases Swirl damage and decreases enemy elemental resistance. Suitable weapon choices include A Thousand Floating Dreams, which provides substantial Elemental Mastery and team buffs, or the 4-star Wandering Evenstar.

Mizuki synergizes well in teams focusing on reactions like Aggravate, Electro-Charged, and Burning, pairing effectively with characters such as Fischl, Yae Miko, and Nahida. Her ability to enhance Swirl reactions, coupled with her mobility and healing, makes her a versatile and valuable addition to various team compositions.

Passive Talents

Yumemizuki Mizuki, a 5-star Anemo Catalyst character in Genshin Impact, possesses a set of passive talents that enhance her role as a support unit, strengthening her Swirl reactions, mobility, and team utility. Her first passive talent, Bright Moon’s Restless Voice, extends the duration of her Dreamdrifter state by 2.5 seconds each time she triggers a Swirl reaction while in this state, up to two times per activation. This allows her to remain in Dreamdrifter longer, maximizing her AoE Anemo damage and increasing the frequency of Swirl reactions to amplify team damage. This talent is particularly useful in reaction-heavy team compositions where continuous Swirl procs can maintain her mobility and offensive potential for an extended duration.

Her second passive talent, Thoughts by Day Bring Dreams by Night, increases her Elemental Mastery by 100 for four seconds whenever nearby party members trigger Pyro, Hydro, Cryo, or Electro reactions while she is in the Dreamdrifter state. This directly boosts her Swirl damage and healing effectiveness, reinforcing her role as both an enabler and secondary healer. Since Swirl scales with Elemental Mastery, this passive allows Mizuki to output stronger Anemo-based reactions while also improving her supportive capabilities. It encourages teams to build around frequent elemental interactions, making her an excellent fit for reaction-based compositions like Aggravate, Electro-Charged, or Vaporize teams.

In addition to her combat passives, Mizuki also provides utility outside of battle with her third passive talent, All Ailments Banished. This ability enhances the effectiveness of healing food for the entire team, with an even stronger effect for the Traveler. This can be especially useful for players exploring difficult regions or facing prolonged battles where food-based healing becomes necessary. The increased healing efficiency allows players to conserve valuable resources while ensuring their team remains in peak condition. Her combination of combat and utility passives makes Mizuki a versatile support character capable of contributing to both offensive and defensive team strategies.

Constellations

ConstellationEffectNotesC1: In Mist-Like WatersIncreases Swirl damage based on Mizuki’s Elemental Mastery.Strong boost to Swirl reactions, making it a top priority for support builds.C2: Your Echo I Meet in DreamsIncreases Pyro, Hydro, Cryo, and Electro DMG Bonus for all party members based on Mizuki’s Elemental Mastery while in Dreamdrifter state.Provides team-wide elemental damage buffs, making it another top priority.C3: Till Dawn’s Moon Ends NightIncreases Elemental Skill level by 3.Improves Dreamdrifter state duration and damage, but not a major power spike.C4: Buds Warm Lucid SpringsPicking up Yumemi Style Special Snacks restores 5 Energy to Mizuki (up to 4 times per Burst).Helps with Energy management, making her Burst more efficient.C5: As Setting Moon Brings Year’s EndIncreases Elemental Burst level by 3.Enhances AoE damage and healing from her Burst, but less impactful than other constellations.C6: The Heart Lingers LongWhile in Dreamdrifter, Swirl reactions caused by nearby party members can CRIT with a fixed 30% CRIT Rate and 100% CRIT DMG.A powerful but optional luxury for damage-focused builds.PriorityC1 > C2 > C6 > C4 > C5 > C3C1 and C2 provide the best value, while C6 is strong but not necessary.

Mizuki’s constellations enhance her ability to support the team by improving Swirl reactions, boosting elemental damage, and increasing her energy efficiency. Her first constellation, In Mist-Like Waters, increases Swirl damage based on her Elemental Mastery, making it a valuable upgrade for teams that rely on elemental reactions. This constellation significantly enhances her role as a reaction-based support and is considered a strong stopping point for players focusing on her supportive capabilities.

Her second constellation, Your Echo I Meet in Dreams, grants a Pyro, Hydro, Cryo, and Electro damage bonus to all party members based on Mizuki’s Elemental Mastery while she is in the Dreamdrifter state. This provides an additional team-wide buff, making her even more effective in reaction-heavy compositions. Like her first constellation, this is also an excellent upgrade for support-focused builds.

Her third constellation, Till Dawn’s Moon Ends Night, increases her Elemental Skill level by three, slightly improving its damage and Swirl effectiveness. While beneficial, it is not as impactful as her first two constellations. Her fourth constellation, Buds Warm Lucid Springs, restores five Energy to Mizuki whenever she picks up a Yumemi Style Special Snack, up to four times per Elemental Burst. This makes her Burst more energy-efficient, reducing downtime and allowing for more consistent healing and Swirl amplification.

Her fifth constellation, As Setting Moon Brings Year’s End, increases her Elemental Burst level by three, improving its overall effectiveness but without drastically altering her playstyle. Her sixth constellation, The Heart Lingers Long, provides a significant boost to her damage potential by allowing Swirl reactions caused by nearby party members to critically hit with a fixed 30% CRIT Rate and 100% CRIT DMG while Mizuki is in Dreamdrifter. This makes her a more viable option for reaction-based DPS builds, though it remains an optional luxury upgrade rather than a necessity for support-oriented players.

In terms of constellation priority, C1 and C2 are the most impactful for her support role, significantly boosting Swirl damage and elemental reaction bonuses. C6 offers strong damage potential but is not essential unless aiming for a high-investment build. C4 is useful for better energy management, while C5 and C3 provide moderate improvements to her abilities without dramatically changing her performance.

Best Weapons

Sunny Morning Sleep-In

Mizuki benefits most from weapons that enhance her Elemental Mastery and Energy Recharge, as both stats directly improve her ability to trigger and amplify Swirl reactions while maintaining consistent uptime on her Elemental Burst. Her best-in-slot weapon is Sunny Morning Sleep-In, a 5-star catalyst designed specifically to complement her playstyle. This weapon provides a significant boost to Elemental Mastery, strengthening her Swirl damage and healing potential. Additionally, its Energy Recharge effect ensures that she can cast her Elemental Burst more frequently, allowing her to generate more Yumemi Style Special Snacks for team healing and additional AoE Anemo damage. This makes it an excellent option for maximizing her effectiveness in both reaction-heavy and healing-focused team compositions.

A Thousand Floating Dreams

An alternative 5-star option is A Thousand Floating Dreams, which also provides high Elemental Mastery, further increasing her Swirl damage and healing output. This weapon grants additional buffs depending on the elements present in her party, making it particularly useful in teams that rely on consistent elemental reactions. The weapon’s ability to enhance Elemental Mastery for Mizuki while also offering team-wide bonuses makes it a strong choice, especially in multi-element compositions where elemental interactions occur frequently. While it lacks direct Energy Recharge benefits, it still provides valuable offensive and support advantages, making it a solid alternative for players looking to maximize her reaction potential.

Sacrificial Fragments

For free-to-play players, Sacrificial Fragments stands out as the best 4-star option, offering a high Elemental Mastery stat to further enhance Mizuki’s Swirl damage and healing capabilities. Additionally, its passive ability grants a chance to reset the cooldown of her Elemental Skill, allowing for more frequent activations of Dreamdrifter. This not only increases her mobility but also provides additional opportunities to extend her Dreamdrifter state through Swirl reactions, ensuring that she remains an active support presence for longer durations. The cooldown reset effect is particularly useful in situations where Mizuki’s Elemental Skill needs to be available more often, whether for repositioning, triggering Swirl, or enhancing the team’s elemental damage.

Each of these weapons plays a role in optimizing Mizuki’s performance, reinforcing her identity as a reaction-based support character who can also provide healing when necessary. Whether focusing on Energy Recharge for more consistent Elemental Bursts, maximizing Elemental Mastery for stronger Swirl reactions, or leveraging cooldown resets for increased skill uptime, Mizuki’s weapon choices allow for flexibility in different team compositions.

Best Artifacts

Mizuki’s optimal artifact setup focuses on maximizing her Swirl damage and support potential through Elemental Mastery and Energy Recharge. The best choice for her is the 4-piece Viridescent Venerer set, which provides a 15% Anemo damage bonus with its 2-piece effect and significantly enhances Swirl reactions with its 4-piece bonus. This increases Swirl damage by 60% and reduces enemy Elemental Resistance to the infused element by 40%, making it the most effective option for boosting her team’s overall elemental reaction damage. This set allows Mizuki to function as a powerful support, amplifying the damage output of her teammates while maintaining strong personal Swirl effectiveness.

For alternative artifact setups, a hybrid combination of 2-piece Viridescent Venerer with a 2-piece Elemental Mastery set, such as Gilded Dreams or Wanderer’s Troupe, provides an increase in raw Swirl damage. This setup sacrifices the enemy resistance reduction from the full Viridescent Venerer set but is still viable for players looking to optimize pure reaction damage. Another alternative is the 4-piece Noblesse Oblige set, which boosts her Elemental Burst damage and grants a 20% ATK bonus to the entire party after using her Burst. This setup works well if Mizuki is played primarily as a burst support rather than a reaction-focused enabler.

For her artifact main stats, Elemental Mastery is the priority on all pieces, including the Sands, Goblet, and Circlet, as it directly increases her Swirl damage and healing potential. Energy Recharge on the Sands is also a viable option if additional Burst uptime is needed. In terms of substats, Elemental Mastery remains the most important, followed by Energy Recharge to ensure she can consistently use her Elemental Burst.

Crit Rate and Crit Damage become relevant at Constellation 6, as it allows Swirl reactions triggered by teammates to critically hit. ATK% is a lower-priority stat but can provide slight benefits in mixed-damage builds. An Energy Recharge threshold of around 140-160% is recommended to maintain a steady rotation for her abilities, ensuring her Burst is ready when needed.

This artifact setup allows Mizuki to function effectively in a variety of team compositions, whether as a Swirl enabler, a burst support, or a reaction-based damage dealer. By focusing on Elemental Mastery and Energy Recharge, she can fully utilize her abilities to support her team and enhance elemental reaction damage output.

Best Team Compositions

FurinaFischlOroron

Mizuki excels as an on-field Anemo driver in Swirl-based team compositions, effectively enabling elemental reactions while providing support through mobility and healing. She performs particularly well in multi-target scenarios where Swirl can trigger consistently, enhancing team damage output. One of her strongest team options is an Electro-Charged setup, where she pairs with Furina, Fischl, and Ororon. This composition allows for continuous Electro-Charged reactions while maintaining strong energy generation. Variations include Yae Miko replacing Fischl for higher burst damage or Sangonomiya Kokomi replacing Furina for additional healing and Hydro application. Another variation features Clorinde as the main DPS, with Furina, Mizuki serving as the healer, and Ororon rounding out the team.

FischlYae MikoNahida

In an Aggravate team, Mizuki works alongside Fischl, Yae Miko, and Nahida to maximize Electro and Dendro synergy, ensuring frequent Aggravate procs for enhanced Electro damage. This setup can also include Ororon instead of Yae Miko for a different balance of Electro application or Kirara for additional defensive utility. Hyperbloom compositions benefit from Mizuki’s Swirl capabilities by pairing her with Electro characters like Yae Miko or Fischl, alongside Nahida and a Hydro unit for off-field Dendro Core generation. Burning teams are another viable option, utilizing Mizuki with Emilie, Mavuika, and Venti to create a steady cycle of Pyro-infused Swirl reactions for sustained damage over time.

FurinaMavuikaBennettVenti

Mizuki can also fit into Vaporize teams, where she works alongside Furina, Mavuika, and either Bennett or Venti, ensuring consistent Hydro and Pyro application to trigger powerful Vaporize reactions. A variation of this setup includes Xiangling instead of Mavuika for additional Pyro damage output. In Freeze teams, Mizuki combines with Furina, Rosaria, and either Diona or Bennett for defensive support. Other variants swap in Ayato instead of Mizuki for increased Hydro application or Ganyu instead of Rosaria for higher Cryo damage potential.

KazuhaSucroseOroronFurina

Double Anemo teams utilize Mizuki alongside another Anemo unit like Kazuha or Sucrose, paired with off-field elemental enablers such as Ororon or Mavuika and Furina. This setup increases Swirl frequency while providing team-wide buffs. Rainbow Swirl teams take advantage of Mizuki’s ability to trigger multiple Swirl reactions simultaneously by pairing her with Furina, Ororon, and Mavuika to cycle through various elemental infusions. In Melting teams, Mizuki can be used alongside Citlali, Mavuika, and Venti to enable consistent Melt reactions, leveraging her ability to spread Cryo and Pyro across multiple enemies.

Mizuki is particularly effective in situations where enemies are grouped together, allowing her Swirl reactions to trigger efficiently. However, she can struggle in single-target encounters where her AoE damage and Swirl mechanics are less effective. Another limitation is her inability to use Normal Attacks during her Elemental Skill state, which prevents synergy with certain off-field DPS units that rely on normal attack triggers. Despite these drawbacks, Mizuki remains a strong choice for a reaction-based teams, offering smooth and comfortable gameplay with high mobility, solid team utility, and consistent elemental support.