tanada-bon, asou natsumi, sketchbook full colors, 00s, 1girl, blush, breasts, brown eyes, brown hair, chikan, clothes lift, embarrassed, grabbing another's breast, groping, hand grip, hand under clothes, hand under shirt, holding hand grip, molestation, no bra, purple hair, shirt, shirt lift, short shorts, shorts, side slit, side slit shorts, small breasts, solo focus, standing, tank top, train, train interior, twintails