We need your help, hero!
Missing: Chapter summaries, CG quote translations
UNDEAD participates in a "certain experiment" and relive memories of the past. There, the events that led to the formation of UNDEAD unfold, but it slightly differs from what Rei and Koga remember...
Flashback (フラッシュバック, furasshubakku) is an event story released on Nov 15th 2023. It is unlocked for free during Split Paths＊The Admired Figure and Flashback event and during the unit's future events. Producers can unlock story chapters manually after one month from the story's release at the cost of 3
JP or 30GLB for each chapter. The song Resurrection of Soul is associated with this story.
It features Hajime, Tomoya, Adonis, Koga, Keito, Kaoru, and Rei.
CGs
_Koga_Oogami_CG.png "(Unwavering Path) Koga Oogami CG.png (1.48 MB)")
BIOHAZARD - 6
（日差しが眩しい……。実験のために必要だからって睡眠薬とか飲まされたせいで、夢も見ずに熟睡しちまったっぽいな）
（日差しが眩しい……。実験のために必要だからって睡眠薬とか飲まされたせいで、夢も見ずに熟睡しちまったっぽいな）
_Rei_Sakuma_CG.png "(Path of Ascertaining) Rei Sakuma CG.png (1.38 MB)")
PSYCHOBREAK - 7
よしよし、よしよし……。俺がいなくて寂しかったのかよ、ごめんな、わんこ
よしよし、よしよし……。俺がいなくて寂しかったのかよ、ごめんな、わんこ
_Koga_Oogami_CG2.png "(Unwavering Path) Koga Oogami CG2.png (1.71 MB)")
PSYCHOBREAK - 17
見てろ！ 『ぴえ～ん、晃牙様とアドニス様には引っ繰り返ってもかないません』って言わせてやんよ！
見てろ！ 『ぴえ～ん、晃牙様とアドニス様には引っ繰り返ってもかないません』って言わせてやんよ！
_Rei_Sakuma_CG2.png "(Path of Ascertaining) Rei Sakuma CG2.png (1.74 MB)")
PSYCHOBREAK - 17
（この輝きに身を浴そう。灰になっても本望じゃ）
（この輝きに身を浴そう。灰になっても本望じゃ）
Episodes
| Prologue | |||
|---|---|---|---|
| 1 | Episode 1 | Winter |     
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| BIOHAZARD | |||
| 2 | Episode 1 | Winter |
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| 3 | Episode 2 | Winter |
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| 4 | Episode 3 | Winter |  
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| 5 | Episode 4 | Winter |
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| 6 | Episode 5 | Winter |
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| 7 | Episode 6 | Winter |
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| 8 | Episode 7 | Winter |
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| 9 | Episode 8 | Winter |
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| 10 | Episode 9 | Winter |
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| 11 | Episode 10 | Winter |
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| 12 | Episode 11 | Winter |
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| 13 | Episode 12 | Winter |
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| PSYCHOBREAK | |||
| 14 | Episode 1 | Winter |
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| 15 | Episode 2 | Winter |
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| 16 | Episode 3 | Winter |
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| 17 | Episode 4 | Winter |
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| 18 | Episode 5 | Winter |
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| 19 | Episode 6 | Winter |
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| 20 | Episode 7 | Winter |
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| 21 | Episode 8 | Winter |
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| 22 | Episode 9 | Winter |
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| 23 | Episode 10 | Winter |
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| 24 | Episode 11 | Winter |
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| 25 | Episode 12 | Winter |
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| 26 | Episode 13 | Winter |
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| 27 | Episode 14 | Winter |
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| 28 | Episode 15 | Winter |
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| 29 | Episode 16 | Winter |
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| 30 | Episode 17 | Winter |
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| Epilogue | |||
| 31 | Episode 1 | Winter |
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| 32 | Episode 2 | Winter |
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Mini Talks
Trivia
- This story was released in two parts.
- Prologue to BIOHAZARD - 12 were released on Nov 15th 2023.
- PSYCHOBREAK - 1 to Epilogue 2 were released on Nov 19th 2023.