kwaejina, toyokawa fuka, idolmaster, idolmaster million live!, idolmaster million live! theater days, 1girl, :o, antenna hair, armpits, blue background, blue one-piece swimsuit, blush, breasts, brown eyes, competition swimsuit, dot nose, eyelashes, forehead, gradient background, huge breasts, innertube, knees together feet apart, looking at viewer, notice lines, official alternate costume, one-piece swimsuit, parted bangs, print one-piece swimsuit, print swimsuit, short hair, solo, sweat, swim ring, swimsuit, upper body, wavy hair, wet