1girl, 1other, arms_up, baseball_bat, bow, breasts, constricted_pupils, dress, ebifryman, expressionless, greyscale, holding, holding_baseball_bat, idolmaster, idolmaster_cinderella_girls, imminent_death, indoors, long_sleeves, looking_at_viewer, medium_breasts, monochrome, out_of_frame, pov, sakuma_mayu, shirt, short_hair, solo_focus, waist_bow, window, yandere