

Introduction
Kotori is a 1-star Piercing student in Blue Archive. Kotori's role is Support. School: Millennium Science School.
On the Blue Archive tier list Kotori is D tier, 212th of the 242 students ranked.
Other Piercing students in Blue Archive: Akane, Aru (Dress), Aru (New Year), Ayane, Ayane (Swimsuit), Cherino and 62 more.
What Kotori does
Her EX moves up to four allies to a spot you choose and shields them for 13 seconds, an unusual tool for an Attacker. Every 35 seconds she hits a fan-shaped area, and kills give her a 30-second Critical Damage boost.
Kotori in raids
On the raids usage list Kotori is D tier, 201st of 264: brought by 0.2% of ranked Global players to the last 8 raids, on average.
- Raid usage0.24%
By raid, newest first
- Hod (Indoor)0.2%
- Gregorius (Indoor)0%
- Hovercraft (Outdoor)0.1%
- Drumbarka (Street)0%
- Myouki Kurokage (Street)0%
- KAITEN FX Mk.0 (Street)0.2%
- Perorodzilla (Outdoor)0.4%
- Goz (Outdoor)1%
Profile
Member of the Engineering Department at Millennium Science School.
A chatterbox who loves discussing topics such as physics and mechanics. She's always the first one at the scene to explain what's happening whenever there's a machinery-related problem at Millennium.
Kotori's full name is Toyomi Kotori. Kotori's birthday is December 31st, and Kotori stands 4'11" tall. Kotori is voiced by 篠原なるみ in Japanese and Bijueon in Korean. Kotori's hobby is talking. 三脚たこ drew Kotori.
Stats
- Max HP156th of 26724,109
- ATK209th of 2672,594
- DEF58th of 267442
- Healing231st of 2675,629
- Accuracy250th of 26799
- Evasion177th of 267198
- Crit246th of 267198
- Crit DMG200%
- Stability124th of 2671,404
- Normal Attack Range94th of 267750
- 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, 1 star: 2,262Level 90, 1 star: 17,858Level 90, 5 stars: 24,109
- ATKLevel 1, 1 star: 186Level 90, 1 star: 1,696Level 90, 5 stars: 2,594
- DEFLevel 1, 1 star: 80Level 90, 1 star: 442Level 90, 5 stars: 442
- HealingLevel 1, 1 star: 1,392Level 90, 1 star: 3,895Level 90, 5 stars: 5,629
- AccuracyLevel 1, 1 star: 99Level 90, 1 star: 99Level 90, 5 stars: 99
- EvasionLevel 1, 1 star: 198Level 90, 1 star: 198Level 90, 5 stars: 198
- CritLevel 1, 1 star: 198Level 90, 1 star: 198Level 90, 5 stars: 198
- Crit ResLevel 1, 1 star: 100Level 90, 1 star: 100Level 90, 5 stars: 100
- Crit DMGLevel 1, 1 star: 200%Level 90, 1 star: 200%Level 90, 5 stars: 200%
- Crit DMG ResLevel 1, 1 star: 50%Level 90, 1 star: 50%Level 90, 5 stars: 50%
- StabilityLevel 1, 1 star: 1,404Level 90, 1 star: 1,404Level 90, 5 stars: 1,404
- Normal Attack RangeLevel 1, 1 star: 750Level 90, 1 star: 750Level 90, 5 stars: 750
- CC PowerLevel 1, 1 star: 100Level 90, 1 star: 100Level 90, 5 stars: 100
- CC ResLevel 1, 1 star: 100Level 90, 1 star: 100Level 90, 5 stars: 100
- Recovery BoostLevel 1, 1 star: 100%Level 90, 1 star: 100%Level 90, 5 stars: 100%
- Cost RecoveryLevel 1, 1 star: 700Level 90, 1 star: 700Level 90, 5 stars: 700
- Mag CountLevel 1, 1 star: 50Level 90, 1 star: 50Level 90, 5 stars: 50
- DEF PenetrationLevel 1, 1 star: 0Level 90, 1 star: 0Level 90, 5 stars: 0
- MobilityLevel 1, 1 star: 200Level 90, 1 star: 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
- Piercing
- Armor type
- Light
- Weapon
- Machine gun
- School
Millennium Science School- Club
- Engineering Department
- Year and age
- 1st Year, 15 years old
- Equipment slots
- Shoes, Hairpin, Necklace
Terrain affinity
- UrbanB
- OutdoorB (A with the weapon at 3 stars)
- IndoorB
Affinity sets how well a student fights on each stage type, from D up to SS.
Skills
6
Box of Answers
EX Skill · Cost 4LevelMoves 4 allies in a circular area to a designated location, then casts 334% of Healing as a barrier (for 13 sec).

Pardon!
Basic SkillLevelDeals 511% of ATK as damage to enemies within a fan-shaped area every 35 sec.

Pardon!+
Basic Skill +LevelDeals 697% of ATK as damage to enemies in a fan-shaped area every 35 sec. (Doubles the number of hits)
Replaces Pardon! once Kotori's Unique Item reaches T2.

Getting the Point
Enhanced SkillLevelIncreases Crit DMG by 26.6%.

Getting the Point+
Enhanced Skill +LevelIncreases Crit DMG by 3800. Also increases Crit DMG by 26.6%.
Replaces Getting the Point once Kotori's Exclusive Weapon reaches 2 stars.

Roger That, Crystal Clear!
Sub SkillLevelAfter defeating an enemy, increases Crit DMG by 38.3% (for 30 sec).
Exclusive Weapon
Upgrade plannerProfessor K
Machine gun
A machine gun Kotori carries. Also known as EX-Plain. When asked about its name, Kotori begins by talking about the history of firearm development.
- 1 starLv. 30: ATK +239, Max HP +1,650, Healing +476
- 2 starsLv. 40: ATK +298, Max HP +2,062, Healing +595Enhanced Skill becomes Getting the Point+
- 3 starsLv. 50: ATK +358, Max HP +2,474, Healing +714Outdoor affinity B to A
- 4 starsLv. 60: ATK +418, Max HP +2,887, Healing +833Piercing damage +10%
Unique Item
Teardrop Glasses
A pair of special glasses that Kotori always wears. It's easy to look at them and say they're "weird-looking," but they're actually an expression of Kotori's compassion for those who sit through her long lectures.
- T1Healing +1,000From Relationship Rank 15
- T2Basic Skill becomes Pardon!+From Relationship Rank 20
Stars and Relationship Rank
Star bonuses
- 2 starsBonus over 1 star: ATK +10%, Max HP +5%, Healing +7.5%Rank cap: 10
- 3 starsBonus over 1 star: ATK +22%, Max HP +12%, Healing +17.5%Rank cap: 20
- 4 starsBonus over 1 star: ATK +36%, Max HP +21%, Healing +29.5%Rank cap: 30
- 5 starsBonus over 1 star: ATK +53%, Max HP +35%, Healing +44.5%Rank cap: 100
Kotori starts at 1 star. Each star also lifts the Relationship Rank cap.
Relationship Rank bonus
- 5Total bonus: ATK +8
- 10Total bonus: ATK +23
- 15Total bonus: ATK +43, Max HP +245
- 20Total bonus: ATK +68, Max HP +540
- 25Total bonus: ATK +73, Max HP +590
- 30Total bonus: ATK +78, Max HP +640
- 35Total bonus: ATK +88, Max HP +715
- 40Total bonus: ATK +98, Max HP +790
- 45Total bonus: ATK +113, Max HP +920
- 50Total bonus: ATK +128, Max HP +1,050
Stats stop growing at rank 50.
Talents
- Max HP25 levels, up to +5%
- ATK25 levels, up to +5%
- Healing25 levels, up to +5%
Gifts Kotori likes
8Favourites
Encyclopedia
Also liked
Streets of Thugs Vol. 1
Classical Poetry Anthology
Extraordinary Cottontail Detective: Case of the Misty Hot Spring Slide
Forbidden Love: Its Beauty Lies in Its Illicitness
Guns, Charm, and Zeal
Health Food Supplement
Hitgirls Gaming Magazine
A gift gives more Relationship Rank EXP the more of Kotori's favourite-item tags it carries. Gifts not listed still give the base amount.
Lines and Memorial Lobby
MomoTalk status: Praise high frequency!

Upgrade costs
Open in the plannerEX Skill
- Lv. 2
Credit Points ×80,000
Beginner Tactical Training Blu-ray (Millennium) ×12
Antikythera Mechanism Piece ×12 - Lv. 3
Credit Points ×500,000
Normal Tactical Training Blu-ray (Millennium) ×12
Beginner Tactical Training Blu-ray (Millennium) ×18
Broken Antikythera Mechanism ×16
Mandrake Seed ×33 - Lv. 4
Credit Points ×3,000,000
Advanced Tactical Training Blu-ray (Millennium) ×12
Normal Tactical Training Blu-ray (Millennium) ×18
Damaged Antikythera Mechanism ×8
Mandrake Sprout ×22 - Lv. 5
Credit Points ×10,000,000
Superior Tactical Training Blu-ray (Millennium) ×8
Advanced Tactical Training Blu-ray (Millennium) ×18
Intact Antikythera Mechanism ×8
Mandrake Juice ×22
Basic, Enhanced and Sub Skills
- Lv. 2
Credit Points ×5,000
Beginner Tech Notes (Millennium) ×5 - Lv. 3
Credit Points ×7,500
Beginner Tech Notes (Millennium) ×8 - Lv. 4
Credit Points ×60,000
Normal Tech Notes (Millennium) ×5
Beginner Tech Notes (Millennium) ×12
Antikythera Mechanism Piece ×5 - Lv. 5
Credit Points ×90,000
Normal Tech Notes (Millennium) ×8
Broken Antikythera Mechanism ×3
Mandrake Seed ×12 - Lv. 6
Credit Points ×300,000
Advanced Tech Notes (Millennium) ×5
Normal Tech Notes (Millennium) ×12
Broken Antikythera Mechanism ×9
Mandrake Seed ×18 - Lv. 7
Credit Points ×450,000
Advanced Tech Notes (Millennium) ×8
Damaged Antikythera Mechanism ×4
Mandrake Sprout ×17 - Lv. 8
Credit Points ×1,500,000
Superior Tech Notes (Millennium) ×8
Advanced Tech Notes (Millennium) ×12
Intact Antikythera Mechanism ×3
Mandrake Juice ×8 - Lv. 9
Credit Points ×2,400,000
Superior Tech Notes (Millennium) ×12
Intact Antikythera Mechanism ×8
Mandrake Juice ×16 - Lv. 10
Credit Points ×4,000,000
Secret Tech Notes ×1
Star promotion
- 2 stars
Credit Points ×10,000
Kotori's Eleph ×30 - 3 stars
Credit Points ×40,000
Kotori's Eleph ×80 - 4 stars
Credit Points ×200,000
Kotori's Eleph ×100 - 5 stars
Credit Points ×1,000,000
Kotori's Eleph ×120
Exclusive Weapon
- 2 stars
Credit Points ×1,000,000
Kotori's Eleph ×120 - 3 stars
Credit Points ×1,500,000
Kotori's Eleph ×180 - 4 stars
Credit Points ×2,000,000
Kotori's Eleph ×200
Unique Item
- T2
Credit Points ×500,000
Encyclopedia ×4
Antikythera Mechanism Piece ×80
Broken Antikythera Mechanism ×25
Talent: Max HP
- Lv. 1-5
Credit Points ×500,000
Antikythera Mechanism Piece ×50
Physical Education Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Antikythera Mechanism Piece ×75
Physical Education Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Antikythera Mechanism Piece ×100
Physical Education Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Broken Antikythera Mechanism ×30
Physical Education Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Broken Antikythera Mechanism ×40
Physical Education Workbook ×20
Talent: ATK
- Lv. 1-5
Credit Points ×500,000
Antikythera Mechanism Piece ×50
Shooting Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Antikythera Mechanism Piece ×75
Shooting Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Antikythera Mechanism Piece ×100
Shooting Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Broken Antikythera Mechanism ×30
Shooting Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Broken Antikythera Mechanism ×40
Shooting Workbook ×20
Talent: Healing
- Lv. 1-5
Credit Points ×500,000
Antikythera Mechanism Piece ×50
Hygiene Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Antikythera Mechanism Piece ×75
Hygiene Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Antikythera Mechanism Piece ×100
Hygiene Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Broken Antikythera Mechanism ×30
Hygiene Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Broken Antikythera Mechanism ×40
Hygiene Workbook ×20
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