idolmaster, idolmaster (classic)
futami ami, futami mami, minase iori
ttomm
3girls, :d, barefoot, bikini, bikini pull, bikini top lift, blush, breasts, brown eyes, brown hair, checkered floor, clothes lift, clothes pull, cover, cover page, girl sandwich, grin, groin, hair ribbon, hairband, kneeling, long hair, looking at viewer, multiple girls, navel, nipple slip, nipples, open mouth, panties, panty pull, petite, ribbon, sailor bikini, sailor collar, sailor swimsuit (idolmaster), sandwiched, shiny skin, short hair, siblings, side ponytail, small breasts, smile, sweat, swimsuit, twins, underboob, underwear, wavy mouth