Blue Archive · student

Kasumi

Kasumiカスミ카스미

★★★♪Sonic HeavyArmor ⚔DamageDealer Striker Gehenna Middle HG Standard

Unchanged since July 18, 2026

LV.90

Combat

UrbanSOutdoorBIndoorD

Stats · Lv.90 Stats at any level →

HP25,365

ATK2,317

DEF104

Heal4,798

Crit208

Crit DMG200%

Crit RES100

Stability956

Accuracy104

Evasion1,053

Range550

DEF Pen0

CC Power100

CC RES100

Ammo8

Ammo cost2

Move Speed200

Heal Effectiveness10,000

Skills

Giant Heel CrushEX Skill · Cost 4 · Lv.5

Decreases the DEF of enemies in a circular area by 33.5% (for 25 sec). Deals 432.5% of ATK as damage.

Drag to see per-level scaling

It's About Sending A MessageBasic Skill · Lv.10

Deals 432% of ATK as damage to enemies in a circular area every 35 sec.

Drag to see per-level scaling

Madman Theory+Enhanced Skill · Lv.10

Increases Crit DMG by 3800. Also increases Crit by 26.6%.

Drag to see per-level scaling

Have the Drills Stopped Screaming?Sub Skill · Lv.10

Deals 1204% of ATK as damage every 3rd use of the EX skill. Area of effect matches that of the EX skill.

Drag to see per-level scaling

Loved gifts · raise this student's affinity the most

Airbook RareSSRBuried Treasure MapSR

Liked gifts · genre favorites — extra affinity

Astronomical TelescopeSRWorld's Most Useless GadgetSR

Star levels · credits and Eleph per star

2★

10,000 Credit Points + 30x Kasumi's Eleph

3★

40,000 Credit Points + 80x Kasumi's Eleph

4★

200,000 Credit Points + 100x Kasumi's Eleph

5★

1,000,000 Credit Points + 120x Kasumi's Eleph

Skill levels · per skill slot, per level

EX skill Lv.1 → 2

80,000 Credit Points + 12x Beginner Tactical Training Blu-ray (Gehenna) + 15x Rohonc Codex Page

Basic / Enhanced / Sub skill Lv.1 → 2

5,000 Credit Points + 5x Beginner Tech Notes (Gehenna)

EX skill Lv.2 → 3

500,000 Credit Points + 12x Normal Tactical Training Blu-ray (Gehenna) + 18x Beginner Tactical Training Blu-ray (Gehenna) + 16x Damaged Rohonc Codex + 27x Roman Dodecahedron Piece

Basic / Enhanced / Sub skill Lv.2 → 3

7,500 Credit Points + 8x Beginner Tech Notes (Gehenna)

EX skill Lv.3 → 4

3,000,000 Credit Points + 12x Advanced Tactical Training Blu-ray (Gehenna) + 18x Normal Tactical Training Blu-ray (Gehenna) + 9x Annotated Rohonc Codex + 24x Broken Roman Dodecahedron

Basic / Enhanced / Sub skill Lv.3 → 4

60,000 Credit Points + 5x Normal Tech Notes (Gehenna) + 12x Beginner Tech Notes (Gehenna) + 7x Rohonc Codex Page

EX skill Lv.4 → 5

10,000,000 Credit Points + 8x Superior Tactical Training Blu-ray (Gehenna) + 18x Advanced Tactical Training Blu-ray (Gehenna) + 10x Intact Rohonc Codex + 22x Repaired Roman Dodecahedron

Basic / Enhanced / Sub skill Lv.4 → 5

90,000 Credit Points + 8x Normal Tech Notes (Gehenna) + 4x Damaged Rohonc Codex + 12x Roman Dodecahedron Piece

Basic / Enhanced / Sub skill Lv.5 → 6

300,000 Credit Points + 5x Advanced Tech Notes (Gehenna) + 12x Normal Tech Notes (Gehenna) + 10x Damaged Rohonc Codex + 17x Roman Dodecahedron Piece

Basic / Enhanced / Sub skill Lv.6 → 7

450,000 Credit Points + 8x Advanced Tech Notes (Gehenna) + 5x Annotated Rohonc Codex + 15x Broken Roman Dodecahedron

Basic / Enhanced / Sub skill Lv.7 → 8

1,500,000 Credit Points + 8x Superior Tech Notes (Gehenna) + 12x Advanced Tech Notes (Gehenna) + 6x Intact Rohonc Codex + 9x Repaired Roman Dodecahedron

Basic / Enhanced / Sub skill Lv.8 → 9

2,400,000 Credit Points + 12x Superior Tech Notes (Gehenna) + 6x Intact Rohonc Codex + 11x Repaired Roman Dodecahedron

Basic / Enhanced / Sub skill Lv.9 → 10

4,000,000 Credit Points + 1x Secret Tech Notes

Weapon stars · cost per unique-weapon star

Unique weapon 2★

1,000,000 Credit Points + 120x Kasumi's Eleph

Unique weapon 3★

1,500,000 Credit Points + 180x Kasumi's Eleph

Unique weapon 4★

2,000,000 Credit Points + 200x Kasumi's Eleph

Unique weapon 5★

2,500,000 Credit Points + 1x Kasumi's Eleph

Unique Weapon

Red RectorATK +584 · HP +4543

Kasumi is never without this handgun. She mostly fires it into the air in order to spice things up. Despite its small, cute design, it's actually very powerful...and loud.

Transcendence · per-star stat bonuses

★★ATK +10.0% HP +5.0% Heal +7.5%★★★ATK +22.0% HP +12.0% Heal +17.5%★★★★ATK +36.0% HP +21.0% Heal +29.5%★★★★★ATK +53.0% HP +35.0% Heal +44.5%

Bond bonuses · max affinity

DEF+128HP+1295

Equipment slots

GlovesHairpinWatch

Profile

Full nameKinugawa Kasumi

Age16 years old

BirthdayMay 24th

Height4'10"

School year2nd Year

IllustratorMx2J

Voice actor上坂すみれ

HobbyDetonation, hot spring development

MottoLife begins and ends with hot spring development.

The president of the Gehenna Hot Springs Department. Her mission in life is to develop hot springs wherever there is geothermal activity, and she doesn't care what's in the way. She enjoys the unanimous support of her club members, but outside of her club she is a wanted criminal.