kerorin, domo-kun, nhk (broadcaster), shinobi hanafuda, game cg, 1boy, 1girl, black hair, brown hair, chair, computer, computer keyboard, crossdressing, cunnilingus, emotionless sex, femdom, formal clothes, glasses, hetero, high heels, implied cunnilingus, long hair, multitasking, office lady, on chair, oral, panties, panties around leg, pantyhose, pencil skirt, ponytail, pumps, shoes, sitting, skirt, skirt suit, suit, sweatdrop, underwear, unmoving pattern, white panties