fusu (a95101221), koakuma, touhou, commentary request, translation request, 1boy, 1girl, :d, arms behind back, black skirt, black vest, black wings, blush, bookshelf, clothed female nude male, cowgirl position, demon girl, demon wings, girl on top, hair between eyes, head wings, hetero, implied sex, indoors, long hair, miniskirt, necktie, nude, open mouth, red eyes, red hair, red necktie, shirt, short necktie, skirt, smile, solo focus, straddling, very long hair, vest, white shirt, wings