(Shuuki Reitaisai 5) [Nijiiro Denryuu (Nijiden)] Seija Onee-chan wa Yasashikunai (Touhou Project)
(秋季例大祭5) [虹色電流 (ニジデン)] 正邪お姉ちゃんは優しくない (東方Project)
19 pages
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Story & Details
(Shuuki Reitaisai 5) [Nijiiro Denryuu (Nijiden)] Seija Onee-chan wa Yasashikunai (Touhou Project) is a doujinshi based on touhou project featuring 19 illustrated pages.
This work is created by nijiden and was published on February 20, 2026.
