1girl, 1other, atg_(wttoo0202), bare_shoulders, bikini, bob_cut, brown_eyes, closed_mouth, collarbone, flat_chest, hairband, holding_hands, idolmaster, idolmaster_cinderella_girls, koga_koharu, light_brown_hair, loli, looking_at_viewer, pink_bikini, pink_hairband, short_hair, smile, solo_focus, striped, striped_bikini, swimsuit, tareme, upper_body, white_background