1boy 1girl animal_ears blonde_hair bunbun bunny_ears full_moon headphones kurousagi_(mondaiji) kurousagi_(mondaiji-tachi_ga_isekai_kara_kuru_sou_desu_yo?) lightning mondaiji-tachi_ga_isekai_kara_kuru_sou_desu_yo? moon pink_hair polearm purple_eyes red_eyes sakamaki_izayoi school_uniform spear uniform weapon