ngetyan, kousaka umi, waddle dee, idolmaster, idolmaster million live!, kirby (series), nintendo, commentary request, translation request, 1girl, arm rest, bathing, bathtub, blush stickers, bottle, brown hair, closed eyes, crossover, dolphin shorts, drinking, hair bun, hand on own hip, head rest, holding, holding bottle, in bathtub, milk bottle, nose bubble, pink shirt, shirt, shorts, simple background, single hair bun, speech bubble, towel, towel around neck, towel on head, white background, zzz