onigirikun, choukou (alicesoft), choukou shinki ixseal, game cg, non-web source, official art, variant set, 1boy, 1girl, black hair, black skirt, blush, breasts, brown eyes, classroom, collarbone, desk, dutch angle, fat, fat man, hair between eyes, hetero, houshou kirika, indoors, kneehighs, leg lock, long hair, nude, on desk, open mouth, red eyes, red hair, sex, side ponytail, sitting, skirt, small breasts, socks, straddling, sweat, twintails, ugly bastard, upright straddle, very long hair, white socks