1girl, bikini, bikini_under_clothes, blush, breasts, clothes_writing, eyes_visible_through_hair, festa11307070, hair_ornament, hair_ribbon, hairclip, jewelry, large_breasts, long_hair, looking_at_viewer, low_ponytail, necklace, nijisanji, ocean, official_alternate_costume, open_mouth, outdoors, pink_bikini, pink_hair, plaid, plaid_bikini, red_ribbon, ribbon, see-through, shiina_yuika, shiina_yuika_(6th_costume), shirt, short_sleeves, sky, smile, solo, standing, swimsuit, t-shirt, taut_clothes, taut_shirt, very_long_hair, virtual_youtuber, web_address, wet, wet_clothes, white_shirt