While planning for the ES Halloween event, AKATSUKI is asked by Rhythm Link's higher-ups to join a Live show scheduled on the same day. Meanwhile, Souma is busy preparing for the Yumenosaki Halloween Party...
Scarlet Halloween (スカーレットハロウィン, sukāretto harowin) is an event story released on Oct 31st 2021. It can be obtained through point rewards during Eternal◆Scarlet Halloween event and is unlocked for free 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 Gekkou Kitan is associated with this story.
It features Tori, Shinobu, Souma, Mao, Yuzuru, Keito, Eichi, Kuro, and Hiiro.
CGs
_Keito_Hasumi_CG.png "(Moon of Fresh Blood) Keito Hasumi CG.png (1.6 MB)")
I believe you're keeping everything to yourself, Isara. While it may not be appropriate for a graduate to intervene, I still make this call.
_Souma_Kanzaki_CG.png "(Blood Tide of the Moon) Souma Kanzaki CG.png (1.08 MB)")
The campus is full of energy but disciplined as well. It's exactly what all members of the student council and I have been longing for...!
_Souma_Kanzaki_CG2.png "(Blood Tide of the Moon) Souma Kanzaki CG2.png (1.27 MB)")
(I shall follow your lead. For all the fans who have come here, let's pour our affection into the songs.)
_Keito_Hasumi_CG2.png "(Moon of Fresh Blood) Keito Hasumi CG2.png (1.4 MB)")
The moonlight will watch over you all until dawn. Under this dazzling sky, no one will be left behind—people of all walks, old or young, and even evil spirits.
Episodes
| Prologue | |||
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| 1 | Episode 1 | Autumn |  
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| Moonrise | |||
| 2 | Episode 1 | Autumn | 
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| 3 | Episode 2 | Autumn |
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| 4 | Episode 3 | Autumn | 
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| 5 | Episode 4 | Autumn |  
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| 6 | Episode 5 | Autumn |
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| 7 | Episode 6 | Autumn |
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| 8 | Episode 7 | Autumn | 
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| Trick and Treat | |||
| 9 | Episode 1 | Autumn |
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| 10 | Episode 2 | Autumn | 
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| 11 | Episode 3 | Autumn |
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| 12 | Episode 4 | Autumn | 
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| 13 | Episode 5 | Autumn |
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| Epilogue | |||
| 14 | Episode 1 | Autumn |
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| 15 | Episode 2 | Autumn |
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Mini Talks
| MINI TALKS |
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Mini Talks
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Mini Talks
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Mini Talks
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Mini Talks
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Author's Comment
"［スカーレットハロウィン］シナリオ担当しました。 舞台はESに移りましたが、今年からは夢ノ咲学院のハロウィンもESのハロウィンもある……というジレンマを、『紅月』ならどのように乗り越えるか考えた結果の掛け持ちスケジュールとなりました。調整力が高すぎる……！" [1]