1girl, alternate_costume, bed_sheet, bell, bikini, blurry, blurry_background, bob_cut, breasts, cleavage, elbow_gloves, fingernails, fur-trimmed_bikini, fur_trim, gloves, heterochromia, idolmaster, idolmaster_cinderella_girls, indoors, koya_(koya_x_00), looking_at_viewer, lying, medium_breasts, mole, mole_under_eye, nail_polish, neck_bell, night, on_side, red_bikini, smile, solo, swimsuit, takagaki_kaede