Blue Archive · student

Chihiro

Chihiroチヒロ치히로

★★★◈Pierce HeavyArmor ⚔DamageDealer Special Millennium Back AR

Unchanged since July 18, 2026

LV.90

Combat

UrbanSOutdoorDIndoorB

Stats · Lv.90 Stats at any level →

HP16,960

ATK2,996

DEF108

Heal5,360

Crit202

Crit DMG200%

Crit RES100

Stability1,587

Accuracy708

Evasion789

Range1,000

DEF Pen0

CC Power100

CC RES100

Ammo1

Ammo cost1

Move Speed200

Heal Effectiveness10,000

Skills

OverrideEX Skill · Cost 3 · Lv.5

Deals 412% of ATK as damage to 1 enemy. Inflicts Stun on a target with Heavy Armor (for 7.5 sec)

Drag to see per-level scaling

Through the BackdoorBasic Skill · Lv.10

Decreases ATK by 32.2% on the enemy with the highest ATK (for 23 sec) every 30 sec.

Drag to see per-level scaling

Exploit+Enhanced Skill · Lv.10

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

Drag to see per-level scaling

Building a FirewallSub Skill · Lv.10

Increases ally Crowd Control Power by 17.3%.

Drag to see per-level scaling

Liked gifts · genre favorites — extra affinity

A-Pods ProSR · matches 2 tagsAirbook RareSSRGamegirl Color ReplicaSRWind-Up Music BoxSR

Star levels · credits and Eleph per star

2★

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

3★

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

4★

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

5★

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

Skill levels · per skill slot, per level

EX skill Lv.1 → 2

80,000 Credit Points + 12x Beginner Tactical Training Blu-ray (Millennium) + 14x Nebra Sky Disk Piece

Basic / Enhanced / Sub skill Lv.1 → 2

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

EX skill Lv.2 → 3

500,000 Credit Points + 12x Normal Tactical Training Blu-ray (Millennium) + 18x Beginner Tactical Training Blu-ray (Millennium) + 14x Broken Nebra Sky Disk + 26x Antikythera Mechanism Piece

Basic / Enhanced / Sub skill Lv.2 → 3

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

EX skill Lv.3 → 4

3,000,000 Credit Points + 12x Advanced Tactical Training Blu-ray (Millennium) + 18x Normal Tactical Training Blu-ray (Millennium) + 10x Damaged Nebra Sky Disk + 22x Broken Antikythera Mechanism

Basic / Enhanced / Sub skill Lv.3 → 4

60,000 Credit Points + 5x Normal Tech Notes (Millennium) + 12x Beginner Tech Notes (Millennium) + 6x Nebra Sky Disk Piece

EX skill Lv.4 → 5

10,000,000 Credit Points + 8x Superior Tactical Training Blu-ray (Millennium) + 18x Advanced Tactical Training Blu-ray (Millennium) + 11x Intact Nebra Sky Disk + 18x Damaged Antikythera Mechanism

Basic / Enhanced / Sub skill Lv.4 → 5

90,000 Credit Points + 8x Normal Tech Notes (Millennium) + 4x Broken Nebra Sky Disk + 12x Antikythera Mechanism Piece

Basic / Enhanced / Sub skill Lv.5 → 6

300,000 Credit Points + 5x Advanced Tech Notes (Millennium) + 12x Normal Tech Notes (Millennium) + 10x Broken Nebra Sky Disk + 16x Antikythera Mechanism Piece

Basic / Enhanced / Sub skill Lv.6 → 7

450,000 Credit Points + 8x Advanced Tech Notes (Millennium) + 4x Damaged Nebra Sky Disk + 15x Broken Antikythera Mechanism

Basic / Enhanced / Sub skill Lv.7 → 8

1,500,000 Credit Points + 8x Superior Tech Notes (Millennium) + 12x Advanced Tech Notes (Millennium) + 4x Intact Nebra Sky Disk + 7x Damaged Antikythera Mechanism

Basic / Enhanced / Sub skill Lv.8 → 9

2,400,000 Credit Points + 12x Superior Tech Notes (Millennium) + 8x Intact Nebra Sky Disk + 13x Damaged Antikythera Mechanism

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 Chihiro's Eleph

Unique weapon 3★

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

Unique weapon 4★

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

Unique weapon 5★

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

Unique Weapon

BackdoorATK +756 · HP +3074 · Heal +1220

An automatic rifle used by Chihiro. According to Chihiro, it's the fastest way to find out an encrypted password.

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+182HP+900

Equipment slots

HatBadgeNecklace

Profile

Full nameKagami Chihiro

Age17 years old

BirthdayApril 26th

Height5'2"

School year3rd Year

Illustratorni02

Voice actor山村響

HobbyShopping for electronics

MottoLet's make security checks a daily habit.

Vice president of Veritas, Millennium Science School's hacker group. A genius programmer with excellent hacking skills, she is not afraid of getting her hands dirty when the task demands, whether it's going undercover or in the field. She actually has common sense unlike most of Veritas' devilish members. She is always emphasizing proper hacking ethics to other members.