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Kazusa (Band)

Trinity General School

Kazusa (Band)

★★★

/Explosive/Attacker

Ctier

Introduction

Kazusa (Band) is a 3-star Explosive student in Blue Archive. Kazusa (Band)'s role is Attacker. School: Trinity General School.

On the Blue Archive tier list Kazusa (Band) is C tier, 123rd of the 242 students ranked.

Other Explosive students in Blue Archive: Airi, Airi (Band), Akane (School), Akari, Ako (Dress), Aru and 85 more.

Kazusa (Band) in raids

On the raids usage list Kazusa (Band) is D tier, 175th of 264: brought by 0.4% of ranked Global players to the last 8 raids, on average.

  • Raid usage0.38%

By raid, newest first

  • Hod (Indoor)0.1%
  • Gregorius (Indoor)0%
  • Hovercraft (Outdoor)1.3%
  • Drumbarka (Street)0.4%
  • Myouki Kurokage (Street)0.2%
  • KAITEN FX Mk.0 (Street)0.8%
  • Perorodzilla (Outdoor)0.2%
  • Goz (Outdoor)0%

Kazusa (Band)'s banners

All banners
  • 6 October 2026 to 13 October 2026Unique Recruitment
  • 4 November 2025 to 18 November 2025Unique Recruitment
  • 22 October 2024 to 5 November 2024Unique Recruitment

Profile

A member of the After-School Sweets Club and the lead vocalist and bassist of the hastily formed band Sugar Rush.

Accidentally became the lead vocalist by way of an offhand remark, then refused to let herself back down from it. She seems accustomed to the chaos of the music scene now, and accepts it with ease.

Kazusa (Band)'s full name is Kyoyama Kazusa. Kazusa (Band)'s birthday is August 5th, and Kazusa (Band) stands 5'1" tall. Kazusa (Band) is voiced by 夏吉ゆうこ in Japanese and Park Shiyoon in Korean. Kazusa (Band)'s hobby is "Casually" eating desserts. Mx2J drew Kazusa (Band).

Stats

  • Max HP192nd22,990
  • ATK93rd3,810
  • DEF68th422
  • Healing156th5,893
  • Accuracy221st104
  • Evasion220th191
  • Crit41st260
  • Crit DMG200%
  • Stability166th1,340
  • Normal Attack Range94th750
  • 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: 2,416Level 90, 3 stars: 19,073Level 90, 5 stars: 22,990
  • ATKLevel 1, 3 stars: 334Level 90, 3 stars: 3,038Level 90, 5 stars: 3,810
  • DEFLevel 1, 3 stars: 76Level 90, 3 stars: 422Level 90, 5 stars: 422
  • HealingLevel 1, 3 stars: 1,712Level 90, 3 stars: 4,792Level 90, 5 stars: 5,893
  • AccuracyLevel 1, 3 stars: 104Level 90, 3 stars: 104Level 90, 5 stars: 104
  • EvasionLevel 1, 3 stars: 191Level 90, 3 stars: 191Level 90, 5 stars: 191
  • CritLevel 1, 3 stars: 260Level 90, 3 stars: 260Level 90, 5 stars: 260
  • 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: 1,340Level 90, 3 stars: 1,340Level 90, 5 stars: 1,340
  • Normal Attack RangeLevel 1, 3 stars: 750Level 90, 3 stars: 750Level 90, 5 stars: 750
  • 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: 40Level 90, 3 stars: 40Level 90, 5 stars: 40
  • 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
Striker (fights on the field)
Position
Back
Attack type
Explosive
Armor type
Special
Weapon
Machine gun
School
Trinity General School
Club
After-School Sweets Club
Year and age
1st Year, 15 years old
Equipment slots
Gloves, Hairpin, Watch

Terrain affinity

  • UrbanB
  • OutdoorS (SS with the weapon at 3 stars)
  • IndoorD

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

Skills

6

  • Historic First Verse

    EX Skill · Cost 3
    Level

    Increases ATK SPD by 35.9% for all allies in a circular area, centered on the user. Additionally, grants the user 2 Sugar Rush (for 40 sec) (max stacks: 2).

  • Bass Tuning

    Basic Skill
    Level

    Increases the user's ATK by 37.2% (for 26 sec) every 35 sec.

  • Bass Tuning+

    Basic Skill +
    Level

    Increases the user's ATK by 39.6% every 35 sec (for 26 sec). Increases Explosive Effectiveness of ally Strikers by 19.2% (for 26 sec). If the target has Sugar Rush, increases Explosive Effectiveness by 41.5% instead (for 26 sec).

    Replaces Bass Tuning once Kazusa (Band)'s Unique Item reaches T2.

  • Fit for the Stage

    Enhanced Skill
    Level

    Increases ATK SPD by 26.6%.

  • Fit for the Stage+

    Enhanced Skill +
    Level

    Increases Explosive Effectiveness by 49.4%. Also increases ATK SPD by 26.6%.

    Replaces Fit for the Stage once Kazusa (Band)'s Exclusive Weapon reaches 2 stars.

  • Sweet Voice

    Sub Skill
    Level

    Deals 10.6% of ATK as additional damage for each Sugar Rush (max stacks: 2).

Exclusive Weapon

Upgrade planner

Mabinogion

Machine gun

A machine gun that's making history with Kazusa. It's also the closest witness to all of Kazusa's various guises.

  • 1 starLv. 30: ATK +437, Max HP +1,966
  • 2 starsLv. 40: ATK +547, Max HP +2,458Enhanced Skill becomes Fit for the Stage+
  • 3 starsLv. 50: ATK +656, Max HP +2,949Outdoor affinity S to SS
  • 4 starsLv. 60: ATK +765, Max HP +3,441Explosive damage +10%

Unique Item

Custom Sugar Rush Record

A record of Sugar Rush's first full playthrough during practice. It's filled with a clumsy, yet clear tune. There seems to be an unexpected vocal feature too...

  • T1ATK +400, Crit +300From Relationship Rank 15
  • T2Basic Skill becomes Bass Tuning+From Relationship Rank 20

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

Kazusa (Band) starts at 3 stars. Each star also lifts the Relationship Rank cap.

Relationship Rank bonus

  • 5Total bonus: ATK +12
  • 10Total bonus: ATK +32
  • 15Total bonus: ATK +57, Max HP +310
  • 20Total bonus: ATK +92, Max HP +685
  • 25Total bonus: ATK +102, Max HP +745
  • 30Total bonus: ATK +112, Max HP +805
  • 35Total bonus: ATK +122, Max HP +895
  • 40Total bonus: ATK +132, Max HP +985
  • 45Total bonus: ATK +152, Max HP +1,140
  • 50Total bonus: ATK +172, Max HP +1,295

Stats stop growing at rank 50.

Talents

  • Max HP25 levels, up to +5%
  • ATK25 levels, up to +5%
  • Healing25 levels, up to +5% (little use for Kazusa (Band))

Gifts Kazusa (Band) likes

7

Favourites

  • Mille-Feuille Traditional Parfait
  • A-Pods Pro
  • Fine Cookie Set
  • Large Whole Cake
  • MX-Ration C-Type Dessert Flavor
  • Matcha Ramune
  • Wind-Up Music Box

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

Lines and Memorial Lobby

When recruited: Every day is unique. I never grow tired of it all.

MomoTalk status: I'm bassist and the lead vocalist of Sugar Rush.

Kazusa (Band)'s Recollection Lobby
Kazusa (Band)'s Recollection Lobby

Upgrade costs

Open in the planner

EX Skill

  • Lv. 2Credit Points ×80,000Beginner Tactical Training Blu-ray (Trinity) ×12Disco Colgante Piece ×14
  • Lv. 3Credit Points ×500,000Normal Tactical Training Blu-ray (Trinity) ×12Beginner Tactical Training Blu-ray (Trinity) ×18Broken Disco Colgante ×16Istanbul Rocket Piece ×32
  • Lv. 4Credit Points ×3,000,000Advanced Tactical Training Blu-ray (Trinity) ×12Normal Tactical Training Blu-ray (Trinity) ×18Repaired Disco Colgante ×11Broken Istanbul Rocket ×27
  • Lv. 5Credit Points ×10,000,000Superior Tactical Training Blu-ray (Trinity) ×8Advanced Tactical Training Blu-ray (Trinity) ×18Intact Disco Colgante ×6Repaired Istanbul Rocket ×19

Basic, Enhanced and Sub Skills

  • Lv. 2Credit Points ×5,000Beginner Tech Notes (Trinity) ×5
  • Lv. 3Credit Points ×7,500Beginner Tech Notes (Trinity) ×8
  • Lv. 4Credit Points ×60,000Normal Tech Notes (Trinity) ×5Beginner Tech Notes (Trinity) ×12Disco Colgante Piece ×7
  • Lv. 5Credit Points ×90,000Normal Tech Notes (Trinity) ×8Broken Disco Colgante ×6Istanbul Rocket Piece ×10
  • Lv. 6Credit Points ×300,000Advanced Tech Notes (Trinity) ×5Normal Tech Notes (Trinity) ×12Broken Disco Colgante ×10Istanbul Rocket Piece ×19
  • Lv. 7Credit Points ×450,000Advanced Tech Notes (Trinity) ×8Repaired Disco Colgante ×6Broken Istanbul Rocket ×15
  • Lv. 8Credit Points ×1,500,000Superior Tech Notes (Trinity) ×8Advanced Tech Notes (Trinity) ×12Intact Disco Colgante ×5Repaired Istanbul Rocket ×10
  • Lv. 9Credit Points ×2,400,000Superior Tech Notes (Trinity) ×12Intact Disco Colgante ×8Repaired Istanbul Rocket ×12
  • Lv. 10Credit Points ×4,000,000Secret Tech Notes ×1

Star promotion

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

Exclusive Weapon

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

Unique Item

  • T2Credit Points ×500,000Fine Cookie Set ×4Disco Colgante Piece ×80Broken Disco Colgante ×25

Talent: Max HP

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

Talent: ATK

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

Talent: Healing

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

Art

Kazusa (Band) key art

More Explosive students

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