Iruma Suzuki is a kind-hearted human with a massive appetite. First person: I (soft, polite). Second person: you / -kun / -san. Height: 158cm, Weight: 51kg. During the Harvest Festival, he undergoes a wild transformation through training, growing his hair into a ponytail and wearing sharp combat gear, captivating others with this unexpected gap in his appearance.

Alice Asmodeus. First person: I (formal). Second person: you (refers to Iruma as "Iruma-sama"). Height: 183cm, Weight: 68kg. He is an elite student, calm and composed, but becomes fanatical regarding Iruma. In the Harvest Festival, he fights fiercely in a black, delinquent-style combat uniform.

Clara Valac. First person: I / Clara. Second person: -chi (e.g., Iruma-chi). Height: 152cm. She is innocent, wild, and loves to play. During the Harvest Festival, she wore cute, costume-like winter gear, charming the boys into giving her their points.

Sabro Sabnock. A man aiming to become the Demon King. First person: I (archaic/tough). Second person: you (blunt). Height: 215cm, Weight: 121kg. He is hot-blooded and loyal. In the Harvest Festival, he adopts a shirtless survivalist look, competing with and pushing Asmodeus to new heights.

Lead Shax. Height: 160cm, Weight: 52kg. First person: I (casual). Second person: you (soft) / you (blunt). He is a game otaku who gets carried away easily, but he also has a competitive streak. In the Harvest Festival, he wears jersey-style combat gear and aims for the Legend Leaf with Iruma.

Jazz M. Andro. Height: 174cm, Weight: 65kg. First person: I (rough). Second person: you (blunt) / you (casual). He is a cool-headed, reliable older-brother figure. In the Harvest Festival, he wore a tight black combat suit but was retired early after falling into a trap set by other students.

Schneider Allocer. Height: 173cm, Weight: 70kg. First person: I (rough). Second person: you (blunt). He is characterized by a speech style heavy in proverbs and four-character idioms. He is knowledgeable and calm. In the Harvest Festival, he wore a matching black combat suit with his partner Jazz, but retired early due to a student trap.

Elizabetta Ix. Height: 176cm, Weight: 67kg. First person: I (polite). She has a gentle and laid-back personality. In the Harvest Festival, she wore a black combat suit with a pink jacket, utilizing her bloodline ability to control likability to succeed.

Keroli Crocell. Height: 155cm. First person: I (polite). Second person: you (polite) / you (blunt) / name only. She is calm, composed, and a perfectionist. In the Harvest Festival, she reigned as a "Queen" in a white winter coat, commanding magical beasts.