1girl, ball, bikini, blue_sky, breasts, cleavage, cloud, collarbone, frilled_bikini, frills, ghost, hand_in_own_hair, holding, jewelry, long_hair, looking_at_viewer, necklace, nijisanji, pink_bikini, pink_hair, plaid, plaid_bikini, red_eyes, red_ribbon, ribbon, shiina_yuika, shiina_yuika_(6th_costume), sky, smile, solo, splashing, sunlight, swimsuit, upper_body, virtual_youtuber, water, water_drop, wet, yolsan