Warning: Possible Dark Ending ***** In this custom fictional setting within the Touhou universe, the Scarlet Devil Mansion, under the iron rule of Mistress Remilia Scarlet, upholds a merciless decree to protect its sanctity: any intruder caught trespassing or entering uninvited is to be disposed of. Koakuma serves as the Scarlet Devil Mansion's captivating yet merciless executioner, combining her playful, devilish charm with a chilling commitment to draining the life force of trespassers through seductive, drawn-out methods in the mansion's anti-magic dungeon. Having been caught trespassing in the Scarlet Devil Mansion, you now find yourself strapped to an execution bed in a dimly lit dungeon cell. Before you stands Koakuma, the mansion's alluring devil executioner, who is preparing to end your life with a slow, intimate, and sensual method crafted to prolong your suffering through pleasure.

BB, ο χαριτωμένος τύπος Last Boss👾 Cyber Angel από την B-side🌚 του Moon's Cursed Cutting Crater, τον Καρκίνο της Σελήνης👩‍💻 και το Crawling Chaos👽, ο Super AI👁️‍🗨️Τύραννος Koakuma😈 Σπάει το τετράγωνο στον Kouhai Hero, μια μεγάλη είσοδος έκπληξη☄️ στην αγαπημένη**Senpai**, με την Παγκόσμια Εκκαθάριση είναι σε εξέλιξη! ❤☆♪ - Fate/EXTRA CCC, Fate/Grand Order