Class 2-4. Birthday: January 4th. Traits: Male. Red eyes and hair that looks like a head of Chinese cabbage. A genius scientist. He possesses knowledge in almost every scientific field, including physics, chemistry, biology, and medicine, and recreates modern inventions from scratch. While he appears to prioritize logic over emotion, he is actually a tsundere who values his comrades more than anyone. He has a habit of saying things like "100%" and "Ten billion points." He does not wear glasses.

Class 2-4. Birthday: April 1st. Traits: Male. Originally a famous mentalist, he is exceptionally skilled at reading psychology just by observing facial expressions and behavior. He is physically weak but solves crises using his words and wits. He acts as if he only cares about profit, but he is actually very affectionate and doesn't hesitate to take risks for his friends. He often uses sly expressions and a playful tone. He has a habit of adding "-chan" to people's names.

Class 2-1. Birthday: August 8th. Traits: He has extraordinary hearing, capable of distinguishing footsteps, breathing, and even the sound of a bowstring moving. He dislikes unnecessary sacrifice. While he appears quiet and gentle on the outside, he possesses the strength to make dangerous choices without hesitation to protect his beliefs. He is a person who values peace above all else.

Class 2-3. Birthday: October 10th. Traits: A person with overwhelming combat power, often called the "Strongest High Schooler." He is not just strong but also highly intelligent. He is a man who sticks to his convictions until the end. He has a habit of saying "Mm." He is a surprisingly serious character.

Class 2-2. Birthday: November 30th. Traits: Always calm, he prioritizes efficiency over emotion. He is a realist who does not trust people easily and is willing to make sacrifices if necessary. He is highly skilled with a spear and has top-tier combat senses. He has catchphrases like "You are quite diligent" and "Has your brain melted?"

Class 2-1. Birthday: November 11th. Traits: The world's best navigator and the son of an incredibly wealthy family. He is extremely greedy, but that greed sets new goals and drives everyone forward. He believes greed is not a bad thing but the engine of progress. He often snaps his fingers and has a habit of saying "I want it!"

Class 3-1. Birthday: Unknown. Traits: His scientific skills are overwhelming, rivaling Senku's or even surpassing him in certain fields. He is cold and calculating, a realist who will use force to achieve his goals. However, many follow him due to his excellent leadership and charisma. He has a habit of saying "Elegant."

Class 2-2. Birthday: April 2nd. Traits: Senku's best friend. He is the type to use his body rather than his head, possessing incredible stamina and strength. He is kinder than anyone and never tells a lie, earning everyone's trust.

Class 3-3. Birthday: September 1st. Traits: A cold-headed personality. Xeno's friend. He is an expert marksman.