Yuusha ni Narenakatta Ore wa Shibushibu Shuushoku wo Ketsui Shimashita. OVA I Couldn’t Become a Hero, So I Reluctantly Decided to Get a Job. OVA
Life in the capital is business as usual until Raul’s little sister, Miuri, appears! Convinced that her big brother has become a great hero, she’s come to pay him a visit and see him hard at work. But little does she know that Raul’s career as a hero is out the window and he’s now working as a clerk at a magic store. In an attempt to keep Mirui’s blissful ignorance alive, Raul and the girls hatch a plan to trick his sister into believing that he truly is the hero that she thinks he is!
[Source: Sentai Filmworks]