Koyuki

School

Role

Millennium

Attacker

Attacker/Back

Damage Type

Mystic

Armor Type

Heavy

Combat Class

Striker

Affinity

MG

Profile

Full Name

Kurosaki Koyuki
(黒崎コユキ)

Age

15

Birthday

February 14

Height

149cm

Hobbies

Gambling, escapes

Designer

MISOM150

Illustrator

MISOM150

Voice

Inui Natsune

Release Date

2023/03/08

Background

Genius girl from the Millennium Science School, Koyuki is a troublemaker member of the "Seminar" student council.

Koyuki is a prodigy when it comes to analyzing probabilities, although she herself is completely unaware of it. Koyuki likes games of chance, and constantly tries her luck in various ways. Even when she is in trouble, she never gives up.

ミレニアムサイエンススクール所属、生徒会「セミナー」のトラブルメーカーな天才少女。

数学的な暗号の解読に関して、天賦の才を持っているが、本人にはその自覚が全くない。また、自分では制御できない運が絡む要素が好きで、様々な方法で自分の運を試している。苦難にあっても諦めない。

How to Obtain

Regular Gacha pool

JP banners:
- Koyuki rate-up banner (03/08/2023 - 03/22/2023)
- Koyuki rate-up banner (04/17/2024 - 04/24/2024)
GL banners:
- Koyuki rate-up banner (09/05/2023 - 09/19/2023)

Character Details

Stats

Attack	347/3471	Defense	76/456	HP	2141/18560	Healing	1467/4402
Accuracy	104	Evasion	190	Critical Rate	209	Critical Damage	200%
Stability	1332	Firing Range	750	CC Strength	100	CC Resistance	100
Attack speed	10000	Movement speed	200	Cost Recovery	700	Ammo	25/5

Total bonus at affection rank 50:
2: Attack+3 3: Attack+3 4: Attack+3 5: Attack+3 6: Attack+5 7: Attack+5 8: Attack+5 9: Attack+5 10: Attack+5 11: Attack+7 HP+47 12: Attack+7 HP+47 13: Attack+7 HP+47 14: Attack+7 HP+47 15: Attack+7 HP+47 16: Attack+9 HP+56 17: Attack+9 HP+56 18: Attack+9 HP+56 19: Attack+9 HP+56 20: Attack+9 HP+56 21: Attack+2 HP+10 22: Attack+2 HP+10 23: Attack+2 HP+10 24: Attack+2 HP+10 25: Attack+2 HP+10 26: Attack+2 HP+10 27: Attack+2 HP+10 28: Attack+2 HP+10 29: Attack+2 HP+10 30: Attack+2 HP+10 31: Attack+3 HP+15 32: Attack+3 HP+15 33: Attack+3 HP+15 34: Attack+3 HP+15 35: Attack+3 HP+15 36: Attack+3 HP+15 37: Attack+3 HP+15 38: Attack+3 HP+15 39: Attack+3 HP+15 40: Attack+3 HP+15 41: Attack+6 HP+24 42: Attack+6 HP+24 43: Attack+6 HP+24 44: Attack+6 HP+24 45: Attack+6 HP+24 46: Attack+6 HP+24 47: Attack+6 HP+24 48: Attack+6 HP+24 49: Attack+6 HP+24 50: Attack+6 HP+24
Track 104MitsukiyoCotton Candy Island

Skills

Lv.	Cost	Description
EX Skill Cost 4	トリッキーな変数 • Tricky variables Throw a random bomb, dealing damage to enemies within a circular area. Bullet: Deal 233~444% damage Electric Field: Deal 221~421% damage Explosion: Deal 209~398% damage
1	4	Throw a random bomb, dealing damage to enemies within a circular area. Bullet: Deal 233% damage Electric Field: Deal 221% damage Explosion: Deal 209% damage
2		Throw a random bomb, dealing damage to enemies within a circular area. Bullet: Deal 268% damage Electric Field: Deal 255% damage Explosion: Deal 241% damage 12 12 80k
3		Throw a random bomb, dealing damage to enemies within a circular area. Bullet: Deal 339% damage Electric Field: Deal 321% damage Explosion: Deal 304% damage 12 18 13 31 500k
4		Throw a random bomb, dealing damage to enemies within a circular area. Bullet: Deal 374% damage Electric Field: Deal 354% damage Explosion: Deal 335% damage 12 18 11 24 3M
5		Throw a random bomb, dealing damage to enemies within a circular area. Bullet: Deal 444% damage Electric Field: Deal 421% damage Explosion: Deal 398% damage 8 18 6 20 10M

Lv.	Description
Normal Skill	1人だと思いましたか！？ • Did you think it was just you!? Every 30 seconds, deal 202~385% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation.
1	Every 30 seconds, deal 202% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation.
2	Every 30 seconds, deal 212% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 5 5000
3	Every 30 seconds, deal 223% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 8 7500
4	Every 30 seconds, deal 263% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 5 12 4 60k
5	Every 30 seconds, deal 273% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 8 4 14 90k
6	Every 30 seconds, deal 283% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 5 12 10 18 300k
7	Every 30 seconds, deal 324% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 8 3 14 450k
8	Every 30 seconds, deal 334% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 8 12 4 8 1.5M
9	Every 30 seconds, deal 344% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 12 8 14 2.4M
10	Every 30 seconds, deal 385% damage to one enemy. If there are enemies nearby, deal the same damage to 2 nearby enemies. Reload immediately after skill activation. 1 4M

Lv.	Description
Passive Skill	ミラクルを信じてますか？ • Do you believe in miracles? Increase Attack by 14~26.6%.
1	Increase Attack by 14%.
2	Increase Attack by 14.7%. 5 5000
3	Increase Attack by 15.4%. 8 7500
4	Increase Attack by 18.2%. 5 12 4 60k
5	Increase Attack by 18.9%. 8 4 14 90k
6	Increase Attack by 19.6%. 5 12 10 18 300k
7	Increase Attack by 22.4%. 8 3 14 450k
8	Increase Attack by 23.1%. 8 12 4 8 1.5M
9	Increase Attack by 23.8%. 12 8 14 2.4M
10	Increase Attack by 26.6%. 1 4M

Lv.	Description
Sub Skill	カオス理論 • Chaos theory When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 15.3~29.1% Electric Field:Increase Attack by 14.5~27.5% Explosion: Increase Attack by 13.7~26%
1	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 15.3% Electric Field:Increase Attack by 14.5% Explosion: Increase Attack by 13.7%
2	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 16.1% Electric Field:Increase Attack by 15.2% Explosion: Increase Attack by 14.4% 5 5000
3	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 16.8% Electric Field:Increase Attack by 15.9% Explosion: Increase Attack by 15% 8 7500
4	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 19.9% Electric Field:Increase Attack by 18.8% Explosion: Increase Attack by 17.8% 5 12 4 60k
5	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 20.6% Electric Field:Increase Attack by 19.6% Explosion: Increase Attack by 18.5% 8 4 14 90k
6	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 21.4% Electric Field:Increase Attack by 20.3% Explosion: Increase Attack by 19.2% 5 12 10 18 300k
7	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 24.5% Electric Field:Increase Attack by 23.2% Explosion: Increase Attack by 21.9% 8 3 14 450k
8	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 25.2% Electric Field:Increase Attack by 23.9% Explosion: Increase Attack by 22.6% 8 12 4 8 1.5M
9	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 26% Electric Field:Increase Attack by 24.6% Explosion: Increase Attack by 23.3% 12 8 14 2.4M
10	When EX skill is activated, increase Attack depending on the type of bomb used. (Duration: 40 seconds) Bullet: Increase Attack by 29.1% Electric Field:Increase Attack by 27.5% Explosion: Increase Attack by 26% 1 4M

Unique weapon

Rank
Mulli・Gunマリ・ガン Koyuki's trusted machine gun. The color got changed when it was sent in for repairs. It's a sturdy gun, and Koyuki doesn't mind the minute details. コユキと共にあらゆる苦難を乗り越えてきたマシンガン。一度修理に出した際に色を変えた。些細なことを気にしないコユキに似て頑丈な銃だ。
	Passive Skill changes to Do you believe in miracles? +
	Urban area affinity SS
Stats
	Level 1	Level 30	Level 40	Level 50	Level 60	Level 70
Attack	153	554	693	832	970	1109
HP	537	1951	2439	2927	3415	3903

Lv.	Description
Weapon Passive Skill	ミラクルを信じてますか？+ • Do you believe in miracles? + Increase Attack by 417~792. Further increase Attack by 14~26.6%.
1	Increase Attack by 417. Further increase Attack by 14%.
2	Increase Attack by 438. Further increase Attack by 14.7%.
3	Increase Attack by 459. Further increase Attack by 15.4%.
4	Increase Attack by 542. Further increase Attack by 18.2%.
5	Increase Attack by 563. Further increase Attack by 18.9%.
6	Increase Attack by 583. Further increase Attack by 19.6%.
7	Increase Attack by 667. Further increase Attack by 22.4%.
8	Increase Attack by 688. Further increase Attack by 23.1%.
9	Increase Attack by 708. Further increase Attack by 23.8%.
10	Increase Attack by 792. Further increase Attack by 26.6%.