1girl, blonde_hair, blue_background, blush, collarbone, flat_chest, green_eyes, hair_flaps, haruichi_(komikal), idolmaster, idolmaster_cinderella_girls, loli, looking_at_viewer, low_twintails, medium_hair, messy_hair, no_bra, open_mouth, pink_shirt, see-through, shirt, smile, solo, splashing, strap_slip, tank_top, twintails, water, water_drop, wet, wet_clothes, wet_hair, wet_shirt, yusa_kozue