1girl, alternate_costume, beach, bikini, blonde_hair, blue_eyes, breasts, frilled_bikini, frills, hayasaka_ai, kaguya-sama_wa_kokurasetai_~tensai-tachi_no_renai_zunousen~, kanaria_hisagi, long_hair, looking_at_viewer, medium_breasts, navel, open_mouth, outdoors, scrunchie, solo, swimsuit, wrist_scrunchie