1girl, bangs, blonde hair, blue background, blush, collarbone, female child, flat chest, green eyes, hair flaps, haruichi (komikal), idolmaster, idolmaster cinderella girls, 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