クラス全員で魔王転生！　僕は「自販機作製ギフト」を選び砂漠にダンジョンをつくります！

Demon King Reincarnation with the whole class!, “The whole class is reincarnated as the Demon King! I choose the "Vending Machine Creation Gift" and create a dungeon in the desert! ”, Kurasu Zennin De Maou Tensei!