ryoubi (senran kagura), senran kagura, senran kagura new wave, game cg, official art, third-party source, 1girl, ahoge, arm behind head, arm up, armpits, bikini, black ribbon, blue eyes, border, brown hair, card (medium), character name, flat chest, frilled bikini, frills, green eyes, groin, hair ribbon, hairband, heterochromia, inflatable raft, long hair, looking at viewer, low twintails, lying, navel, on back, on raft, parted lips, red hairband, ribbon, solo, swimsuit, twintails, very long hair, water