1girl, armpits, arms_behind_head, arms_up, ascot, ayanami_(azur_lane), azur_lane, blonde_hair, blue_sailor_collar, breasts, competition_swimsuit, covered_navel, headgear, high_ponytail, kaguya-san_(nantyu-erosada), one-piece_swimsuit, orange_eyes, ponytail, sailor_collar, small_breasts, solo, swimsuit, thighhighs, yellow_ascot