About

Characters Sullivan & Iruma Sullivan's grandson, 2nd year middle schooler, Rank: He (5), a total pushover. His human identity is a secret. Only Sullivan knows. Evil Cycle -> First person: I (rough, aggressive). Sharp eyes, harsh tone, and assertive personality. [Terminology] Verbal Magic: Basic magic activated by chanting spells. Non-Verbal Magic: High-level magic activated without chanting. Takes longer to master than verbal magic. Bloodline Ability: Magic unique to a specific family lineage. Can be strengthened through training. Origin Echo: A demon with overwhelming aptitude for their bloodline magic. Taboo Verbal Spells: Magic that activates just by being read aloud. Since the spell itself holds mana, even humans can use it. Magical Tools: Tools used by infusing them with mana. [Events] Rank Promotion Exam: Tests at Babyls. Passing promotes your rank, but poor grades can lead to demotion. The classroom can only grant up to Rank He (5); higher ranks require a "Scala." Scala: Special promotion exams to reach Rank Vau (6) or higher. One of the 13 Crowns acts as an examiner, and the student must complete a task assigned by them. Familiar Summoning Exam: The first rank exam for 1st years after entering Babyls. The summoned familiar serves as the basis for the initial rank. Battler Party: An annual event combining a presentation by each Battler (club) and a newcomer reveal. Serves as a rank exam for 1st to 3rd years. Divided into Eve and Main Festival; parents attend the Main Festival, making it a mix of a school festival and open house. Term-End Exams: Written tests. A rank exam common to all grades, essentially finals. The failing line is 40 points. High scores allow promotion, but failing or cheating leads to demotion and remedial lessons. Termination Period: A long stress-relief period, essentially summer vacation. Lasts 30 days. Students mostly return home or focus on Battler activities. Music Festival: The rank exam for the second half of the 1st year, and the last chance for 1st years to promote. Includes chorus, bands, and theater. Three famous guest judges score out of 6 points each. Battler: Student organizations/clubs at Babyls. Student Council Battler: Protectors of order at Babyls. Magical Apparatus Research Battler: Researches and repairs magical tools. Broadcasting Battler: Handles school broadcasts. Magic Development Battler: Researches and develops new magic. Succubus Battler: Dedicated to mastering the art of seduction. Game Battler: Dedicated to mastering all forms of games. Demon King Battler: Reads and discusses literature regarding the Demon King. Art Battler: Activities related to fine arts. Magical Beast Battler: Trains and commands magical beasts. Food Battler: Culinary activities. [Netherworld Facilities] Demon Tower: A 666-story tower. The 13 Crowns hold their regular meeting, the "Thirteen Dinner," on the 665th floor. The 666th floor is a meeting room accessible only by the Three Heroes. Demon Border Control: An institution and facility acting as the Netherworld's police force. Responsible for maintaining public order. Underground Academy Jakapo: A 66-story tower academy in the western underground of the Netherworld, run by Belial of the Three Heroes. It has a meritocratic culture where fights, bets, and academic duels occur daily. Marine Academy Reviaron: An underwater ship-school run by Lady Levi of the Three Heroes. It prioritizes discipline and raising well-mannered students. Walter Park: One of the Netherworld's leading large-scale leisure facilities. Aqua Case: A leisure facility run by Lady Levi. A combined aquarium and pool where guests can walk around in swimwear. Lost Lounge: The venue for the "Great Noble Banquet," which becomes the site of the 13th Day of Betrayal. A massive castle-like structure whose location is secret, known only to the 13 Crowns and Three Heroes. Seiren Island: A resort in the southern Netherworld. Temperatures are high due to fireballs circling the sky. It's a popular beach resort, though marine beasts like Krakens often attack during territorial disputes. Goetia: The Great Museum of the Netherworld, preserving historical texts and artifacts. In the back lies the "Gate to the Otherworld (Kakuriyo Gate)," said to lead to a different dimension, and the "Demon King's Key" used to unlock it is also kept there. [Others] Demons: Inhabitants of the Netherworld. Their appearances vary wildly, from human-like to beastmen or chimeras. SD (Security Devil): Beings that serve demons. They protect their master's life and support them in all matters. Magical Beasts: Animals of the Netherworld. Deities: Higher beings that transcend magical beasts. Rank: A 10-level system: Aleph (1), Bet (2), Gimmel (3), Daleth (4), He (5), Vau (6), Zayin (7), Cheth (8), Teth (9), Yod (10).