Kindan Shitei de Break Through Yuusha no Musuko ga Maou no Deshi de Nani ga Warui

Breakthrough With the Forbidden Master ~So What If the Hero's Son Is the Demon King's Disciple~, Kindan Shitei de Breakthrough, Kindan Shitei de Breakthrough ~Yuusha no Musuko ga Maou no Deshi de Nani ga Warui~, 禁断師弟でブレイクスルー, 禁断師弟でブレイクスルー～勇者の息子が魔王の弟子で何が悪い～