TV Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord - Season 1 Episode 12 : The Hidden Boss Battles the Demon Lord Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord - Season 1 Episode 12 : The Hidden Boss Battles the Demon Lord 7.068/10 by 59 users At long last, Yumiella and her companions reach the Demon Lord's castle, but his power is so great that she's the only one who stands a chance against him. Then the Demon Lord tells them the true story of his connection to Valschein's royal family. Details Casts Posters Images Title Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord - Season 1 Episode 12 : The Hidden Boss Battles the Demon Lord Alternative Titles 反派千金等级99～我是隐藏头目但不是魔王～, 反派大小姐等级99～我是隐藏BOSS但不是魔王, 反派千金Lv99 ~虽然我是隐藏BOSS但我可不是魔王~, 反派千金等級 99～我是隱藏頭目但不是魔王～, 恶役千金LV99, 反派千金等級 99～我是隱藏頭目但不是魔王～, 悪役令嬢LV99, 悪役令嬢レベル99 ～私は裏ボスですが魔王ではありません～, Akuyaku Reijō Level 99: Watashi wa Ura-Boss desu ga Maō dewa Arimasen, Akuyaku Reijō Level 99: Watashi wa Ura Boss desu ga Maō de wa Arimasen, Akuyaku Reijou Level 99: Watashi wa Ura Boss desu ga Maou de wa Arimasen, AkuyakuLV99, Akuyaku Reijou Level 99: Watashi wa Ura-Boss desu ga Maou dewa Arimasen, Akuyaku Reijou Level 99 First Air Date 2024-01-09 Last Air Date 2024-03-26 Number of Episodes 12 Number of Seasons 1 Genres Animation, Sci-Fi & Fantasy, Networks AT-X, Casts Fairouz Ai, Azumi Waki, Taku Yashiro, Rina Hidaka, Kohei Amasaki, Yuma Uchida, Haruki Ishiya Plot Keywords , Yumiella Dolkness (voice) Fairouz Ai Alicia Ehnleit (voice) Azumi Waki Edwin Valschein (voice) Taku Yashiro Eleonora Hillrose (voice) Rina Hidaka Oswald Grimsarde (voice) Kohei Amasaki Patrick Ashbatten (voice) Yuma Uchida William Ares (voice) Haruki Ishiya Episodes List Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 1 The Hidden Boss Enrolls in the Academy The Hidden Boss Enrolls in the Academy 2024-01-09 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 2 The Hidden Boss Shows Her True Strength The Hidden Boss Shows Her True Strength 2024-01-16 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 3 The Hidden Boss Is Summoned to the Castle The Hidden Boss Is Summoned to the Castle 2024-01-23 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 4 The Hidden Boss Attends Field Lessons The Hidden Boss Attends Field Lessons 2024-01-30 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 5 The Hidden Boss Finds a Conversation Partner The Hidden Boss Finds a Conversation Partner 2024-02-06 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 6 The Hidden Boss Participates in the Martial Arts Competition The Hidden Boss Participates in the Martial Arts Competition 2024-02-13 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 7 The Hidden Boss Attempts Dancing The Hidden Boss Attempts Dancing 2024-02-20 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 8 The Hidden Boss Meets a Dragon The Hidden Boss Meets a Dragon 2024-02-27 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 9 The Hidden Boss Is Solicited by an Enemy Nation The Hidden Boss Is Solicited by an Enemy Nation 2024-03-05 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 10 The Hidden Boss Enters a Dungeon The Hidden Boss Enters a Dungeon 2024-03-12 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 11 The Hidden Boss Is Confessed To The Hidden Boss Is Confessed To 2024-03-19 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly... Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord Season 1 :Episode 12 The Hidden Boss Battles the Demon Lord The Hidden Boss Battles the Demon Lord 2024-03-26 This college kid wants nothing more than a quiet life. So when she's reborn as Yumiella, the hidden villainess of an Otome RPG, she's not exactly...