Yuuka

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Yuuka
Icon star.pngIcon star.png

Yuuka

Yuuka

SchoolRole

Millennium

Millennium

Tank

Tank/Front
Damage TypeExplosive
Armor TypeHeavy
Combat ClassStriker
Affinity
Urban Outdoor Indoor
B B A
Uses coverSMG
SMG
Shoes Badge Charm
Profile
Full NameHayase Yuuka
(早瀬 ユウカ)
Age16
BirthdayMarch 14
Height156cm
HobbiesCalculating things
IllustratorHwansang
VoiceHaruka Ran
Release Date2021/02/04


Background[edit source]

Enrolled in the Millennium Science School, Yuuka is the treasurer of the student council known as "Seminar".

A prominent mathematical genius even amongst Millennium's STEM-rich student base, she supervises the management of the school's budget.
Yuuka's speciality is the abacus, and she has a habit of counting on one in order to compose herself when faced with complex and troubling matters.

ミレニアムサイエンススクール所属、生徒会「セミナー」の会計。

理系生徒の比率が高いミレニアムでも指折りの数学の鬼才で、ミレニアムの予算周りの管理を統括している。
特技は算盤で、複雑なことに悩まされていたり、葛藤している時などに算盤を弾いて落ち着かせる癖がある。

How to Obtain[edit source]

  • Initial character
  • Farmable from
    • 1-1H
    • 4-3H
    • 12-2H

Character Details[edit source]

Stats
Attack 108/1084 Defense 29/179 HP 2997/50100 Healing 1400/4202
Accuracy 100 Evasion 1440 Critical Rate 200 Critical Damage 200%
Stability 1396 Firing Range 350 CC Strength 100 CC Resistance 100
Affection rank bonusTotal bonus at affection rank 50:
2: HP+50
3: HP+50
4: HP+50
5: HP+50
6: HP+75
7: HP+75
8: HP+75
9: HP+75
10: HP+75
11: HP+100 Attack+3
12: HP+100 Attack+3
13: HP+100 Attack+3
14: HP+100 Attack+3
15: HP+100 Attack+3
16: HP+125 Attack+3
17: HP+125 Attack+3
18: HP+125 Attack+3
19: HP+125 Attack+3
20: HP+125 Attack+3
21: HP+32 Attack+1
22: HP+32 Attack+1
23: HP+32 Attack+1
24: HP+32 Attack+1
25: HP+32 Attack+1
26: HP+32 Attack+1
27: HP+32 Attack+1
28: HP+32 Attack+1
29: HP+32 Attack+1
30: HP+32 Attack+1
31: HP+48 Attack+1
32: HP+48 Attack+1
33: HP+48 Attack+1
34: HP+48 Attack+1
35: HP+48 Attack+1
36: HP+48 Attack+1
37: HP+48 Attack+1
38: HP+48 Attack+1
39: HP+48 Attack+1
40: HP+48 Attack+1
41: HP+81 Attack+1
42: HP+81 Attack+1
43: HP+81 Attack+1
44: HP+81 Attack+1
45: HP+81 Attack+1
46: HP+81 Attack+1
47: HP+81 Attack+1
48: HP+81 Attack+1
49: HP+81 Attack+1
50: HP+81 Attack+1

Skills[edit source]

EX Skill
Cost 3
SkillIcon Background Explosive.svg
COMMON SKILLICON SHIELD.png


Q.E.D
Generates a shield around Yuuka with HP equal to 190~248% of her Healing. (Duration: 15~25 seconds)

Lv. Cost Description
1 3 Generates a shield around Yuuka with HP equal to 190% of her Healing. (Duration: 15 seconds)
2 Generates a shield around Yuuka with HP equal to 219% of her Healing. (Duration: 15 seconds)
3 Generates a shield around Yuuka with HP equal to 220% of her Healing. (Duration: 20 seconds)
4 Generates a shield around Yuuka with HP equal to 245% of her Healing. (Duration: 20 seconds)
5 Generates a shield around Yuuka with HP equal to 248% of her Healing. (Duration: 25 seconds)
Normal Skill
SkillIcon Background Explosive.svg
COMMON SKILLICON TARGET.png


I.F.F
Every 15 seconds, Yuuka deals damage equal to 301~573% Attack to one enemy.

Lv. Description
1 Every 15 seconds, Yuuka deals damage equal to 301% Attack to one enemy.
2 Every 15 seconds, Yuuka deals damage equal to 317% Attack to one enemy.
3 Every 15 seconds, Yuuka deals damage equal to 332% Attack to one enemy.
4 Every 15 seconds, Yuuka deals damage equal to 392% Attack to one enemy.
5 Every 15 seconds, Yuuka deals damage equal to 407% Attack to one enemy.
6 Every 15 seconds, Yuuka deals damage equal to 422% Attack to one enemy.
7 Every 15 seconds, Yuuka deals damage equal to 483% Attack to one enemy.
8 Every 15 seconds, Yuuka deals damage equal to 498% Attack to one enemy.
9 Every 15 seconds, Yuuka deals damage equal to 513% Attack to one enemy.
10 Every 15 seconds, Yuuka deals damage equal to 573% Attack to one enemy.
Passive Skill
SkillIcon Background Explosive.svg
COMMON SKILLICON STATBUFF.png


最適解の導出Derivation of Optimal solution
Increase Defense by 14~26.6%.

Lv. Description
1 Increase Defense by 14%.
2 Increase Defense by 14.7%.
3 Increase Defense by 15.4%.
4 Increase Defense by 18.2%.
5 Increase Defense by 18.9%.
6 Increase Defense by 19.6%.
7 Increase Defense by 22.4%.
8 Increase Defense by 23.1%.
9 Increase Defense by 23.8%.
10 Increase Defense by 26.6%.
Sub Skill
SkillIcon Background Explosive.svg
COMMON SKILLICON HEAL.png


高速暗算High speed Mental arithmetic
When Yuuka takes cover, she recovers her HP by 75~142% of her Healing power. (Cooldown: 10 seconds)

Lv. Description
1 When Yuuka takes cover, she recovers her HP by 75% of her Healing power. (Cooldown: 10 seconds)
2 When Yuuka takes cover, she recovers her HP by 78.7% of her Healing power. (Cooldown: 10 seconds)
3 When Yuuka takes cover, she recovers her HP by 82.5% of her Healing power. (Cooldown: 10 seconds)
4 When Yuuka takes cover, she recovers her HP by 97.5% of her Healing power. (Cooldown: 10 seconds)
5 When Yuuka takes cover, she recovers her HP by 101% of her Healing power. (Cooldown: 10 seconds)
6 When Yuuka takes cover, she recovers her HP by 105% of her Healing power. (Cooldown: 10 seconds)
7 When Yuuka takes cover, she recovers her HP by 120% of her Healing power. (Cooldown: 10 seconds)
8 When Yuuka takes cover, she recovers her HP by 123% of her Healing power. (Cooldown: 10 seconds)
9 When Yuuka takes cover, she recovers her HP by 127% of her Healing power. (Cooldown: 10 seconds)
10 When Yuuka takes cover, she recovers her HP by 142% of her Healing power. (Cooldown: 10 seconds)

Skill Upgrade Materials[edit source]

EX SkillQ.E.DQ.E.D
LevelItems
1 → 2 Millennium BD (Silver)
12
Nimrud Lens Fragment
12
Gold
80,000
2 → 3 Millennium BD (Blue)
12
Millennium BD (Silver)
18
Broken Nimrud Lens
11
Antikythera Device Fragment
33
Gold
500,000
3 → 4 Millennium BD (Gold)
12
Millennium BD (Blue)
18
Worn Nimrud Lens
10
Broken Antikythera Device
27
Gold
3,000,000
4 → 5 Millennium BD (Purple)
8
Millennium BD (Gold)
18
Perfect Nimrud Lens
9
Worn Antikythera Device
20
Gold
10,000,000
Normal SkillI.F.FI.F.F
LevelItems
1 → 2 Millennium Notebook (Silver)
5
Gold
5,000
2 → 3 Millennium Notebook (Silver)
8
Gold
7,500
3 → 4 Millennium Notebook (Blue)
5
Millennium Notebook (Silver)
12
Nimrud Lens Fragment
4
Gold
60,000
4 → 5 Millennium Notebook (Blue)
8
Broken Nimrud Lens
5
Antikythera Device Fragment
10
Gold
90,000
5 → 6 Millennium Notebook (Gold)
5
Millennium Notebook (Blue)
12
Broken Nimrud Lens
11
Antikythera Device Fragment
20
Gold
300,000
6 → 7 Millennium Notebook (Gold)
8
Worn Nimrud Lens
2
Broken Antikythera Device
15
Gold
450,000
7 → 8 Millennium Notebook (Purple)
8
Millennium Notebook (Gold)
12
Perfect Nimrud Lens
4
Worn Antikythera Device
7
Gold
1,500,000
8 → 9 Millennium Notebook (Purple)
12
Perfect Nimrud Lens
7
Worn Antikythera Device
13
Gold
2,400,000
9 → 10 Ultimate Notebook
1
Gold
4,000,000
Passive Skill最適解の導出Derivation of Optimal solution
LevelItems
1 → 2 Millennium Notebook (Silver)
5
Gold
5,000
2 → 3 Millennium Notebook (Silver)
8
Gold
7,500
3 → 4 Millennium Notebook (Blue)
5
Millennium Notebook (Silver)
12
Nimrud Lens Fragment
4
Gold
60,000
4 → 5 Millennium Notebook (Blue)
8
Broken Nimrud Lens
5
Antikythera Device Fragment
10
Gold
90,000
5 → 6 Millennium Notebook (Gold)
5
Millennium Notebook (Blue)
12
Broken Nimrud Lens
11
Antikythera Device Fragment
20
Gold
300,000
6 → 7 Millennium Notebook (Gold)
8
Worn Nimrud Lens
2
Broken Antikythera Device
15
Gold
450,000
7 → 8 Millennium Notebook (Purple)
8
Millennium Notebook (Gold)
12
Perfect Nimrud Lens
4
Worn Antikythera Device
7
Gold
1,500,000
8 → 9 Millennium Notebook (Purple)
12
Perfect Nimrud Lens
7
Worn Antikythera Device
13
Gold
2,400,000
9 → 10 Ultimate Notebook
1
Gold
4,000,000
Sub Skill高速暗算High speed Mental arithmetic
LevelItems
1 → 2 Millennium Notebook (Silver)
5
Gold
5,000
2 → 3 Millennium Notebook (Silver)
8
Gold
7,500
3 → 4 Millennium Notebook (Blue)
5
Millennium Notebook (Silver)
12
Nimrud Lens Fragment
4
Gold
60,000
4 → 5 Millennium Notebook (Blue)
8
Broken Nimrud Lens
5
Antikythera Device Fragment
10
Gold
90,000
5 → 6 Millennium Notebook (Gold)
5
Millennium Notebook (Blue)
12
Broken Nimrud Lens
11
Antikythera Device Fragment
20
Gold
300,000
6 → 7 Millennium Notebook (Gold)
8
Worn Nimrud Lens
2
Broken Antikythera Device
15
Gold
450,000
7 → 8 Millennium Notebook (Purple)
8
Millennium Notebook (Gold)
12
Perfect Nimrud Lens
4
Worn Antikythera Device
7
Gold
1,500,000
8 → 9 Millennium Notebook (Purple)
12
Perfect Nimrud Lens
7
Worn Antikythera Device
13
Gold
2,400,000
9 → 10 Ultimate Notebook
1
Gold
4,000,000

Unique weapon[edit source]

Weapon Icon 13010.png

Logic & Reasonロジック&リーズン

A pair of submachine guns used by Yuuka.
They help Yuuka make rational and intelligent decisions even under pressure at critical times.

ユウカが使用する2丁のマシンガン。
大事なタイミングや適切な対処が必要な時、ユウカが合理的で理性的な判断を下せるように助けてくれる。

Rank
Icon star.pngIcon star.png Passive Skill changes to "Derivation of Optimal solution +"
Icon star.pngIcon star.pngIcon star.png Urban Urban area affinity A A
Stats
Level 1 Level 30 Level 40 Level 50 Level 60 Level 70
Attack 43 156 195 234 273 312
HP 1278 4646 5807 6969 8130 9292
Healing 148 538 673 808 943 1077
Weapon Passive Skill
SkillIcon Background Explosive.svg
COMMON SKILLICON STATBUFF.png


最適解の導出+Derivation of Optimal solution +
Increase Block Rate by 1000~1900. Increase Defense by 14~26.6%.

Lv. Description
1 Increase Block Rate by 1000. Increase Defense by 14%.
2 Increase Block Rate by 1050. Increase Defense by 14.7%.
3 Increase Block Rate by 1100. Increase Defense by 15.4%.
4 Increase Block Rate by 1300. Increase Defense by 18.2%.
5 Increase Block Rate by 1350. Increase Defense by 18.9%.
6 Increase Block Rate by 1400. Increase Defense by 19.6%.
7 Increase Block Rate by 1600. Increase Defense by 22.4%.
8 Increase Block Rate by 1650. Increase Defense by 23.1%.
9 Increase Block Rate by 1700. Increase Defense by 23.8%.
10 Increase Block Rate by 1900. Increase Defense by 26.6%.