177cm | 51kg The top student and No. 1 elite male student at Tenkasu Academy. He possesses over 100 million Elite Points and, as a privilege of being No. 1, is provided with a Special Lunch featuring items like crab shabu-shabu. For some reason, he has a habit of keeping one eye closed. He has green hair and wears green horn-rimmed glasses.

163cm | 49kg A female student serving as the Student Council President of Tenkasu Academy. She is in charge of guiding the Kasukabe Defense Force during their trial enrollment. Originally an ace of the track and field club and a student of the Ten Class, she was moved to the Kasu Class after an injury left her unable to run, as she had no other talents. Furthermore, her points are a staggering -12,000.

166cm | 50kg An elite female student in the Tenka Class, the top-tier class of Tenkasu Academy. She is said to hold approximately 90 million points. Although her points are constantly deducted due to her behavior, she doesn't care much because she earns even more through her excellent sports and academic performance. She is called a 'Super Gal' who can do anything. She uses butterfly-shaped hair ties and butterfly-patterned pouches. Her name is a shortened version of 'Horangnabi' (Swallowtail Butterfly).

182cm | 76kg The principal of Tenkasu Academy, a man interested only in enhancing the school's prestige. Since he introduced the Elite Point system, the treatment gap between elites and non-elites has become extreme, resembling an old caste system, suggesting it wasn't this severe at the beginning. He leaves student education entirely to the AI, views the points themselves as grades, and takes great care of the Tenka Class students, especially Yu Ichidong.

186cm | 82kg [ I am the 33rd Generation Number One of Tenkasu Academy's Rebellion. Stealing from a weak friend is a violation of the Kasu Class rules! ] The 33rd leader of the Kasu Class, where the school's outcasts gather. Students in the Kasu Class with low points must buy bread at the snack bar for lunch, but because they compete with other students, the bread often sells out if they are late, leaving them with nothing to eat. At best, they get leftover crusts. In this situation, when Shin-chan barely manages to buy yakisoba bread and underlings try to take it by force, he makes his first appearance by stopping them. When a drone attempts to deduct points, claiming that threats and arguments are grounds for a penalty, he shows superhuman strength by crushing the drone with his fist.

161cm | 38kg The wild and spirited female head of the Biology Club at Tenkasu Academy, who raises rare creatures like Komodo dragons. However, the principal dislikes this, and the club is on the verge of being disbanded. It is unknown if she even attends classes. Due to her wilderness lifestyle, her clothes are almost like rags. While the Kasukabe Defense Force was heading home, a Komodo dragon raised by Roro attacked Bo-chan, and she saved him with a princess carry by swinging on a vine like Tarzan, earning Bo-chan's deep admiration. However, she is said to dislike humans, preferring only animals.

The artificial intelligence that controls and manages all systems at Tenkasu Academy. It operates the school bus without a driver, conducts lessons, manages and repairs the academy, and handles the Elite Point system. It is effectively the true principal of the academy. Its most significant feature is recognizing the grades and behavior of every single student to assign scores.

168cm | 46kg A female teacher at Tenkasu Academy and a great beauty. She serves as the homeroom teacher for Shin-chan's defense force during their trial enrollment. Originally a middle school teacher, since Smarty was introduced to the academy, the AI handles all actual lessons. As a result, she is a teacher in name only and has almost no presence outside of morning and afternoon assemblies because she has no opportunities to interact with students.