1girl, belt, black_belt, black_gloves, black_jacket, black_neckerchief, black_pants, character_name, collared_shirt, finana_ryugu, finana_ryugu_(3rd_costume), fingerless_gloves, fins, fishnets, gloves, green_hair, green_nails, hair_ornament, hairclip, head_fins, jacket, kyoko_(zeprii4), latex, looking_at_viewer, nail_polish, navel, neckerchief, nijisanji, nijisanji_en, off_shoulder, official_alternate_costume, official_alternate_hairstyle, pants, purple_eyes, purple_shirt, shirt, smile, solo, tongue, tongue_out, virtual_youtuber