最終回で明かされるモンスターキングの正体！彼の目的とは？忘却の旋律と密接に結びつく謎を考察し、真相に迫ります！

What is the purpose of "The Melody of Oblivion?" A deep dive into the true meaning of the character that only Bocca can see! The relationship with the Monster King is also revealed!