1girl alternate_costume alternate_hairstyle ankle_strap asymmetrical_bangs asymmetrical_legwear bangs barefoot bikini blunt_bangs choker collarbone diagonal_bangs feet finger_to_mouth full_body hair_bun highres idolmaster idolmaster_shiny_colors innertube light_smile looking_at_viewer nail_polish navel purple_eyes purple_hair ribbon_choker scrunchie simple_background single_hair_bun solo swimsuit tanaka_mamimi toenail_polish toenails toes two-tone_bikini white_background wrist_scrunchie zhili_xingzou