1girl, d, alternate_costume, armpits, arms_up, bikini, breasts, brown_hair, cleavage, hair_lift, hand_in_own_hair, idolmaster, idolmaster_shiny_colors, large_breasts, lips, long_hair, looking_at_viewer, navel, open_mouth, pekoni_(peconi), pink_bikini, pink_eyes, side-tie_bikini_bottom, simple_background, smile, solo, stomach, string_bikini, swimsuit, teeth, tsukioka_kogane, wet, wet_hair, white_background