1girl armpits bangs bikini brown_hair hair_ornament hairclip hat highres higuchi_madoka idolmaster idolmaster_shiny_colors looking_at_viewer mole mole_under_eye navel purple_eyes sailor_bikini sailor_collar sailor_hat sailor_swimsuit_(idolmaster) shimashi_(mori_no_sato) short_hair solo swept_bangs swimsuit wet white_bikini