简介：Don, a boy who gets bullied and nicknamed “Jumbo” by his peers because of his chubby physique wants to get even with the bully, but a spirit named Meri suddenly appears and asks for Don’s help to reunite her with her family’s spirits being in trouble.
地獄模式/～喜歡挑戰特殊成就的玩家在廢設定的異世界成為無雙～/Hell Mode: Yarikomizuki no Gamer wa Hai Settei no Isekai de Musou suru/Hell Mode: The Hardcore Gamer Dominates in Another World with Garbage Balancing/