1girl, bad_pixiv_id, bikini, bikini_skirt, blue_bikini, blue_eyes, closed_mouth, criss-cross_halter, double_bun, fingernails, frilled_bikini, frills, gochuumon_wa_usagi_desu_ka?, grey_hair, hair_bun, hair_ornament, hairclip, halterneck, jacket, kafuu_chino, kirara_fantasia, long_hair, looking_at_viewer, multi-strapped_bikini_bottom, ocean, official_alternate_costume, open_clothes, open_jacket, shiro_hebi_rei, smile, solo, swimsuit, underwater, white_jacket, x_hair_ornament