A Normally Dowdy Man Is In Essence The Mightiest War-GodA Normally Dowdy Man Is in Essence the Mightiest War-God; Nichijou de wa Saenai Tada no Ossan, Hontou wa Chijou Saikyo no Senshin; That Ordinary Mister Is a War God; 日常ではさえないただのおっさん、本当は地上最強の戦神