touhou, usami sumireko, marugoshi (54burger), 1boy, 1girl, blush, bow, bra, bra pull, breast grab, breasts, brown eyes, brown hair, business suit, chikan, fingered from behind, fingering, grabbing, groping, hand in panties, hat, hat bow, long sleeves, megane, nipples, one eye closed, open clothes, open mouth, open shirt, open vest, pantsu, purple bra, purple panties, pussy juice, red-framed glasses, shirt, skirt, skirt lift, skirt set, taken from behind, underwear, vest