(Kouroumu 13) [Housandangomushi (Tamaki Maki)] Futanari Cirno ga Mikeiken na Marisa to Suru Hon (Touhou Project) | (紅楼夢13) [ホウ酸団子蟲 (たまきまき)] ふたなりチルノが未経験な魔理沙とする本 (東方Project) | Futanari Cirno ga Mikeiken na Marisa to Suru Hon