1girl, ayame_(0419), black_hair, blood, blood_on_clothes, blood_on_knife, blush, chainsaw_man, cosplay, dutch_angle, flower, hair_flower, hair_ornament, higashiyama_kobeni, holding, holding_knife, idolmaster, idolmaster_cinderella_girls, knife, looking_at_viewer, mole, mole_under_mouth, morikubo_nono, morikubo_nono_(cosplay), parody, patterned_background, ponytail, red_background, reverse_grip, single_sidelock, solo, speech_bubble, sweatdrop, takahashi_karin, voice_actor_connection