2girls, 3koma, ahoge, bra, comic, flat_chest, greyscale, hand_to_own_mouth, idolmaster, idolmaster_cinderella_girls, lemon_pan, loli, monochrome, multiple_girls, no_pants, open_clothes, open_shirt, panties, shirt, tachibana_arisu, training_bra, twintails, underwear, undressing, yusa_kozue