4girls absurdres alternate costume armpits bikini black bikini black hair black halo blue archive blue sky breasts commentary frilled bikini frills hair behind ear halo hand on own hip headgear highres huge breasts koyuki (blue archive) large breasts lengkuass long hair looking at viewer mechanical halo multiple girls navel noa (blue archive) outdoors pink hair presenting own armpit purple hair red eyes rio (blue archive) sarong see-through clothes see-through sarong seminar (blue archive) sideboob sky smile swimsuit unfinished white bikini white hair white halo yuuka (blue archive)