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Eimi (Swimsuit)

Millennium Science School

Eimi (Swimsuit)

★★★

/Mystic/Support

Ctier

Introduction

Eimi (Swimsuit) is a 3-star Mystic student in Blue Archive. Eimi (Swimsuit)'s role is Support. School: Millennium Science School.

On the Blue Archive tier list Eimi (Swimsuit) is C tier, 144th of the 242 students ranked.

Other Mystic students in Blue Archive: Akane (Bunny), Akari (New Year), Ako, Aris, Aris (Armed), Aris (Maid) and 61 more.

What Eimi (Swimsuit) does

Her EX picks up as many as six allies in a circle, moves them to a spot you choose and shields them, adding a small Attack bonus at higher levels. The rest of her kit is team Attack Speed: a 25-second buff on four allies every 45 seconds, plus a permanent bonus for everyone.

Eimi (Swimsuit) in raids

On the raids usage list Eimi (Swimsuit) is D tier, 121st of 264: brought by 0.8% of ranked Global players to the last 8 raids, on average.

  • Raid usage0.8%

By raid, newest first

  • Hod (Indoor)0.4%
  • Gregorius (Indoor)0%
  • Hovercraft (Outdoor)0.5%
  • Drumbarka (Street)0%
  • Myouki Kurokage (Street)0.3%
  • KAITEN FX Mk.0 (Street)0.9%
  • Perorodzilla (Outdoor)0.6%
  • Goz (Outdoor)3.8%

Eimi (Swimsuit)'s banners

All banners
  • 16 June 2026 to 23 June 2026Pick-Up Recruitment
  • 22 July 2025 to 5 August 2025Pick-Up Recruitment
  • 11 June 2024 to 18 June 2024Pick-Up Recruitment

Profile

An agent of Millennium's Super Phenomenon Task Force.

She's usually difficult to understand, but her unexpected excitement for this icy trip is easy to see. However, her fashion sense remains as bizarre as ever.

Eimi (Swimsuit)'s full name is Izumimoto Eimi. Eimi (Swimsuit)'s birthday is May 1st, and Eimi (Swimsuit) stands 5'6" tall. Eimi (Swimsuit) is voiced by 松永あかね in Japanese and Moon Jiyoung in Korean. Eimi (Swimsuit)'s hobby is spacing out and listening to music. ポップキュン drew Eimi (Swimsuit).

Stats

  • Max HP129th26,180
  • ATK120th3,496
  • DEF46th521
  • Healing34th7,096
  • Accuracy155th545
  • Evasion255th181
  • Crit10th272
  • Crit DMG200%
  • Stability20th2,088
  • Normal Attack Range1,000
  • Cost Recovery700

At level 90 and 5 stars, before the Exclusive Weapon, equipment, Talents and Relationship Rank. Each bar is measured against the highest value in the Blue Archive roster, and the place is out of every student with that stat.

At level 1 and 90

  • Max HPLevel 1, 3 stars: 3,184Level 90, 3 stars: 21,720Level 90, 5 stars: 26,180
  • ATKLevel 1, 3 stars: 307Level 90, 3 stars: 2,788Level 90, 5 stars: 3,496
  • DEFLevel 1, 3 stars: 94Level 90, 3 stars: 521Level 90, 5 stars: 521
  • HealingLevel 1, 3 stars: 2,063Level 90, 3 stars: 5,770Level 90, 5 stars: 7,096
  • AccuracyLevel 1, 3 stars: 545Level 90, 3 stars: 545Level 90, 5 stars: 545
  • EvasionLevel 1, 3 stars: 181Level 90, 3 stars: 181Level 90, 5 stars: 181
  • CritLevel 1, 3 stars: 272Level 90, 3 stars: 272Level 90, 5 stars: 272
  • Crit ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
  • Crit DMGLevel 1, 3 stars: 200%Level 90, 3 stars: 200%Level 90, 5 stars: 200%
  • Crit DMG ResLevel 1, 3 stars: 50%Level 90, 3 stars: 50%Level 90, 5 stars: 50%
  • StabilityLevel 1, 3 stars: 2,088Level 90, 3 stars: 2,088Level 90, 5 stars: 2,088
  • Normal Attack RangeLevel 1, 3 stars: 1,000Level 90, 3 stars: 1,000Level 90, 5 stars: 1,000
  • CC PowerLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
  • CC ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
  • Recovery BoostLevel 1, 3 stars: 100%Level 90, 3 stars: 100%Level 90, 5 stars: 100%
  • Cost RecoveryLevel 1, 3 stars: 700Level 90, 3 stars: 700Level 90, 5 stars: 700
  • Mag CountLevel 1, 3 stars: 1Level 90, 3 stars: 1Level 90, 5 stars: 1
  • DEF PenetrationLevel 1, 3 stars: 0Level 90, 3 stars: 0Level 90, 5 stars: 0
  • MobilityLevel 1, 3 stars: 200Level 90, 3 stars: 200Level 90, 5 stars: 200

Before the Exclusive Weapon, equipment, Talents and Relationship Rank. Stars raise ATK, Max HP and Healing only.

Combat profile

Squad
Special (supports from the back line)
Position
Back
Attack type
Mystic
Armor type
Special
Weapon
Shotgun
School
Millennium Science School
Club
Super Phenomenon Task Force
Year and age
1st Year, 15 years old
Equipment slots
Shoes, Bag, Necklace

Terrain affinity

  • UrbanD
  • OutdoorS (SS with the weapon at 3 stars)
  • IndoorB

Affinity sets how well a student fights on each stage type, from D up to SS.

Skills

5

  • Dependable Aid

    EX Skill · Cost 4
    Level

    Moves 6 allies in a circular area to a designated location, and casts 197% of Healing as a barrier. Also increases ATK by 12.6% (for 30 sec).

  • An Eimi Original

    Basic Skill
    Level

    Increases the ATK SPD of 4 allies by 21% (for 25 sec) every 45 sec.

  • Fish in Water

    Enhanced Skill
    Level

    Increases Healing by 26.6%.

  • Fish in Water+

    Enhanced Skill +
    Level

    Increases Buff Retention by 1900. Also increases Healing by 26.6%.

    Replaces Fish in Water once Eimi (Swimsuit)'s Exclusive Weapon reaches 2 stars.

  • Slippery Slope

    Sub Skill
    Level

    Increases ally ATK SPD by 17.3%.

Exclusive Weapon

Upgrade planner

Multi-Tactical

Shotgun

Eimi's favorite shotgun with a crude design. Multifaceted like its name suggests, it can be used for various purposes even in extreme environments.

  • 1 starLv. 30: ATK +401, Max HP +2,250, Healing +750
  • 2 starsLv. 40: ATK +502, Max HP +2,812, Healing +937Enhanced Skill becomes Fish in Water+
  • 3 starsLv. 50: ATK +602, Max HP +3,374, Healing +1,125Outdoor affinity S to SS
  • 4 starsLv. 60: ATK +702, Max HP +3,937, Healing +1,313MaxCostIncrease +5,000

Stars and Relationship Rank

Star bonuses

  • 4 starsBonus over 1 star: ATK +14%, Max HP +9%, Healing +12%Rank cap: 30
  • 5 starsBonus over 1 star: ATK +31%, Max HP +23%, Healing +27%Rank cap: 100

Eimi (Swimsuit) starts at 3 stars. Each star also lifts the Relationship Rank cap.

Relationship Rank bonus

  • 5Total bonus: Healing +20
  • 10Total bonus: Healing +60
  • 15Total bonus: Healing +115, Max HP +265
  • 20Total bonus: Healing +180, Max HP +585
  • 25Total bonus: Healing +195, Max HP +640
  • 30Total bonus: Healing +210, Max HP +695
  • 35Total bonus: Healing +235, Max HP +775
  • 40Total bonus: Healing +260, Max HP +855
  • 45Total bonus: Healing +300, Max HP +985
  • 50Total bonus: Healing +340, Max HP +1,115

Stats stop growing at rank 50.

Talents

  • Max HP25 levels, up to +5%
  • ATK25 levels, up to +5%
  • Healing25 levels, up to +5%

Gifts Eimi (Swimsuit) likes

7

Favourites

  • Summer Floaty
  • Wind-Up Music Box

Also liked

  • Antique Egg Handicraft
  • A-Pods Pro
  • Buried Treasure Map
  • Extravagant Gilded Jar of Greed
  • World's Most Useless Gadget

A gift gives more Relationship Rank EXP the more of Eimi (Swimsuit)'s favourite-item tags it carries. Gifts not listed still give the base amount.

Lines and Memorial Lobby

When recruited: Out on the sea, a swimsuit is a must!

MomoTalk status: Unavailable

Eimi (Swimsuit)'s Recollection Lobby
Eimi (Swimsuit)'s Recollection Lobby

Upgrade costs

Open in the planner

EX Skill

  • Lv. 2Credit Points ×80,000Beginner Tactical Training Blu-ray (Millennium) ×12Okiku Doll Piece ×14
  • Lv. 3Credit Points ×500,000Normal Tactical Training Blu-ray (Millennium) ×12Beginner Tactical Training Blu-ray (Millennium) ×18Broken Okiku Doll ×13Disco Colgante Piece ×32
  • Lv. 4Credit Points ×3,000,000Advanced Tactical Training Blu-ray (Millennium) ×12Normal Tactical Training Blu-ray (Millennium) ×18Repaired Okiku Doll ×10Broken Disco Colgante ×26
  • Lv. 5Credit Points ×10,000,000Superior Tactical Training Blu-ray (Millennium) ×8Advanced Tactical Training Blu-ray (Millennium) ×18Intact Okiku Doll ×11Repaired Disco Colgante ×20

Basic, Enhanced and Sub Skills

  • Lv. 2Credit Points ×5,000Beginner Tech Notes (Millennium) ×5
  • Lv. 3Credit Points ×7,500Beginner Tech Notes (Millennium) ×8
  • Lv. 4Credit Points ×60,000Normal Tech Notes (Millennium) ×5Beginner Tech Notes (Millennium) ×12Okiku Doll Piece ×5
  • Lv. 5Credit Points ×90,000Normal Tech Notes (Millennium) ×8Broken Okiku Doll ×5Disco Colgante Piece ×15
  • Lv. 6Credit Points ×300,000Advanced Tech Notes (Millennium) ×5Normal Tech Notes (Millennium) ×12Broken Okiku Doll ×10Disco Colgante Piece ×17
  • Lv. 7Credit Points ×450,000Advanced Tech Notes (Millennium) ×8Repaired Okiku Doll ×3Broken Disco Colgante ×17
  • Lv. 8Credit Points ×1,500,000Superior Tech Notes (Millennium) ×8Advanced Tech Notes (Millennium) ×12Intact Okiku Doll ×5Repaired Disco Colgante ×8
  • Lv. 9Credit Points ×2,400,000Superior Tech Notes (Millennium) ×12Intact Okiku Doll ×7Repaired Disco Colgante ×13
  • Lv. 10Credit Points ×4,000,000Secret Tech Notes ×1

Star promotion

  • 4 starsCredit Points ×200,000Eimi (Swimsuit)'s Eleph ×100
  • 5 starsCredit Points ×1,000,000Eimi (Swimsuit)'s Eleph ×120

Exclusive Weapon

  • 2 starsCredit Points ×1,000,000Eimi (Swimsuit)'s Eleph ×120
  • 3 starsCredit Points ×1,500,000Eimi (Swimsuit)'s Eleph ×180
  • 4 starsCredit Points ×2,000,000Eimi (Swimsuit)'s Eleph ×200

Talent: Max HP

  • Lv. 1-5Credit Points ×500,000Okiku Doll Piece ×50Physical Education Workbook ×10
  • Lv. 6-10Credit Points ×500,000Okiku Doll Piece ×75Physical Education Workbook ×10
  • Lv. 11-15Credit Points ×500,000Okiku Doll Piece ×100Physical Education Workbook ×10
  • Lv. 16-20Credit Points ×1,000,000Broken Okiku Doll ×30Physical Education Workbook ×20
  • Lv. 21-25Credit Points ×1,000,000Broken Okiku Doll ×40Physical Education Workbook ×20

Talent: ATK

  • Lv. 1-5Credit Points ×500,000Okiku Doll Piece ×50Shooting Workbook ×10
  • Lv. 6-10Credit Points ×500,000Okiku Doll Piece ×75Shooting Workbook ×10
  • Lv. 11-15Credit Points ×500,000Okiku Doll Piece ×100Shooting Workbook ×10
  • Lv. 16-20Credit Points ×1,000,000Broken Okiku Doll ×30Shooting Workbook ×20
  • Lv. 21-25Credit Points ×1,000,000Broken Okiku Doll ×40Shooting Workbook ×20

Talent: Healing

  • Lv. 1-5Credit Points ×500,000Okiku Doll Piece ×50Hygiene Workbook ×10
  • Lv. 6-10Credit Points ×500,000Okiku Doll Piece ×75Hygiene Workbook ×10
  • Lv. 11-15Credit Points ×500,000Okiku Doll Piece ×100Hygiene Workbook ×10
  • Lv. 16-20Credit Points ×1,000,000Broken Okiku Doll ×30Hygiene Workbook ×20
  • Lv. 21-25Credit Points ×1,000,000Broken Okiku Doll ×40Hygiene Workbook ×20

Art

Eimi (Swimsuit) key art

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