1girl akizuki_ritsuko blurry blurry_background blush breasts brown_eyes brown_hair closed_mouth collarbone commentary_request competition_swimsuit eyebrows_visible_through_hair folded_ponytail green_swimsuit hand_up idolmaster large_breasts looking_at_viewer nipples one-piece_swimsuit pasties red-framed_eyewear semi-rimless_eyewear shiny shiny_skin solo star_pasties sweat swimsuit swimsuit_pull swimsuit_tan tengu_(tetuo_kun) under-rim_eyewear upper_body