1girl between_legs black_legwear black_neckerchief black_sailor_collar black_skirt blonde_hair blush closed_mouth collared_shirt ear_piercing earrings grey_shirt hair_over_one_eye hand_between_legs highres idolmaster idolmaster_cinderella_girls jewelry long_sleeves miniskirt munemori_(rknd2585) neckerchief piercing pleated_skirt red_eyes sailor_collar sailor_shirt school_uniform serafuku shirasaka_koume shirt short_hair simple_background sketch skirt solo thigh-highs white_background zettai_ryouiki  1girl :d blonde_hair blush ear_piercing earrings grey_background grey_sweater hair_intakes hair_over_one_eye highres hood hood_down hooded_sweater idolmaster idolmaster_cinderella_girls jewelry looking_at_viewer munemori_(rknd2585) piercing print_sweater red_eyes shiny shiny_hair shirasaka_koume short_hair simple_background sleeves_past_fingers sleeves_past_wrists smile solo sweater upper_body