1girl, adapted_costume, ahoge, animal_ear_fluff, animal_ears, ass, back, bad_pixiv_id, bikini, black_bikini, blush, braid, braided_bun, breasts, coat, from_behind, hair_bun, hakui_koyori, hakui_koyori_(1st_costume), halterneck, hololive, large_breasts, looking_at_viewer, looking_back, off_shoulder, open_clothes, open_coat, pink_hair, purple_eyes, raised_eyebrows, rei_(rei_9146), side-tie_bikini_bottom, sideboob, smile, solo, string_bikini, swimsuit, tail, tile_wall, tiles, virtual_youtuber, wolf_ears, wolf_girl, wolf_tail