1girl, o, arm_under_breasts, bare_shoulders, bob_cut, breasts, camisole, cardigan, cleavage, finger_to_cheek, green_hair, heterochromia, idolmaster, idolmaster_cinderella_girls, koya_(koya_x_00), looking_at_viewer, medium_breasts, mole, mole_under_eye, red_camisole, red_cardigan, simple_background, solo, speech_bubble, takagaki_kaede, upper_body, white_background