Tên tiếng Nhật: くればてすまじゅうのおうとあかごとしかばねのゆうしゃ, クレバテス, クレバテス-魔獣の王と赤子と屍の勇者-, クレバテス-魔獸の王と赤子と屍の勇者, クレバテス-魔獸の王と赤子と屍の勇者- 1期, Clevatess Majuu no Ou to Akago to Kabane no Yuusha, The Baby and the Brave of Undead, Clevatess - The King of Magical Beasts, the Baby, and the Corpse Hero, Clevates, Clebates - The King of Demons and the Hero of the Baby and the Corpse -, Clebates -King of Demon Beasts and Hero of Babies and Corpses-, the Baby, and the Corpse Hero, Klebates - The King of the Demon Beasts, the Baby, and the Corpse Hero, Klebates -The King of the Beasts, the Baby, and the Corpse Hero-, the Baby, and the Corpse Hero, Kurebatesu Maju no Oh to Akago to Shikabane no Yusha, the Baby and the Brave of Undead, Clevatess - The King of Warcraft and the Brave of the Baby and the Corpse, Clevatess - The King of Warcraft, the Baby, and the Corpse Warrior, Klevates, The King of Devil Beasts, the Baby and the Brave of Undead, Clevatess - O Rei das Feras Diabólicas, O bebê e a Valente Heróina Morta-Viva, Clevatess-魔兽之王与婴儿与尸之勇者-, 克雷瓦提斯-魔兽之王与婴儿与尸之勇者-, Clevatess.Majuu.no.Ou.to.Akago.to.Kabane.no.Yuusha, 魔獸之王與嬰兒與屍之勇者, －魔獸之王與嬰兒與屍之勇者－, Clevatess: Majuu no Ou to Akago to Shikabane no Yuusha, Clevatess: The King of Devil Beasts, Clevates- 魔獸之王與嬰兒與屍之勇者, 克雷瓦提斯, 克雷瓦提斯 - 魔獸之王與嬰兒與屍之勇者 -, 克雷瓦提斯魔兽之王与婴儿与尸之勇者, 魔兽之王与婴儿与尸之勇者, Clevatess -Majū no Ō to Akago to Shikabane no Yūsha-, Clevatess: Majuu no Ou to Akago to Kabane no Yuusha, Clevatess: Majū no Ō to Akago to Shikabane no Yūsha, Clevatess: The King of Magical Beasts, Krebates: The King of the Demon Beasts, Kurebatesu -Majû no Ô to Akago to Kabane no Yûsha-, Kurebatesu -Majū no Ō to Akago to Kabane no Yūsha-, Kurebatesu: Majū no Ō to Akago to Shikabane no Yūsha, Clevatess - 魔兽之王与婴儿与尸之勇者, Clevatess-魔兽王与婴儿与尸之勇者-, Clevatess: The King of Devil Beasts, Clevatess魔兽之王与婴儿与尸之勇者, Клеватесс, Клеватесс: Король демонических зверей, младенец и герой-нежить, Clevatess-魔獸之王與嬰兒與屍之勇者-
Một nhóm anh hùng lên đường tiêu diệt Cleavatess, vua của các loài thú. Nhưng họ vấp phải một âm mưu hủy diệt thế giới và phải nhờ Cleavatess giúp đỡ.
