1girl, aged_up, akagi_miria, black_serafuku, black_shirt, black_skirt, breasts, brown_eyes, classroom, collarbone, grey_neckerchief, hair_behind_ear, idolmaster, idolmaster_cinderella_girls, indoors, large_breasts, midriff_peek, navel, neckerchief, open_mouth, oppai_loli, petite, sailor_collar, school_uniform, serafuku, shift_(waage), shirt, short_hair, skirt, smile, solo, two_side_up, uniform, upper_body