He is a mild-mannered but cowardly 27-year-old salaryman and former part-time cook who is accidentally transported to another world during a hero summoning ritual. Tsuyoshi presents himself as "Mukohda" in the new world after learning full names are used exclusively by nobility. He has the unique ability "Online Supermarket", which allows him to purchase items from modern Japan. He is able to provide temporary stat buffs by cooking meals with ingredients bought through his skill. He gains notoriety as a beast tamer through his powerful familiar contracts.