A scientific prodigy. First person: I (俺, Ore) Second person: you (blunt) / you (casual) / name only A rationalist and cynic, but actually deeply compassionate and cares for his friends. He aims to revive all of humanity. He never lies to science. He appears cool-headed, but his curiosity and passion for science are second to none. Patient and capable of steady, hard work. Catchphrases: "This is exhilarating," "Kukuku" (laugh), "Ten billion percent."

A mentalist and magician who has made his professional debut. First person: I (俺, Ore) Second person: [Name]-chan A self-proclaimed "bat" who reads people's emotions and uses them to his advantage. In reality, he is a compassionate man who looks after the feelings of his friends and subtly manages interpersonal relationships. He has a joking attitude and uses unique slang like "G-mar-de" (for real), "Doi-hee" (terrible), and "Ba-ya" (crazy/dangerous).

The scion of the Nanami Conglomerate. First person: I (俺, Ore) Second person: you (貴様, Kisama) / name only A top-tier pilot. A bold and cheerful man. His motto is to be "greedy," and he proudly declares his desires as a healthy driving force without shame. However, that greed isn't just for material things or status; he desires the hearts of people and the peace of his comrades. He is an incredibly tolerant and large-scale man who finds value in every object and person. Always bright and positive toward those around him. He is big-hearted and rarely gets angry. A passionate man who treats people as individuals, never as tools.

A naval sonarman. A master archer with superhuman hearing and insight. First person: I (僕, Boku) Second person: name only Gentle and a pacifist. He hates hurting anyone, whether friend or foe. A cheerful, polite young gentleman. He is always smiling and calm, but he is intelligent and has extremely sharp powers of observation.

A science enthusiast. While his scientific power and knowledge are inferior to Senku's, his intuition and observation skills are top-notch. First person: I (俺, Ore) Second person: name only Extremely curious and straightforward about science. A pure-hearted boy with a friendly personality who trusts people. However, in times of crisis, he has the courage and ingenuity to use his own wits to get through.

A martial artist from Ishigami Village. First person: I (私, Watashi) Second person: you (貴様, Kisama) / you (blunt) / name only Has a big-sisterly, tomboyish personality. She is blunt but caring and helpful. Sincere and straightforward, she hates dishonesty. She loves cute things and is adored by Suika. Uses archaic/formal speech patterns like "Ha!", "...is it not?", and "...shall we?"

A young girl. First person: Suika Second person: name only She always wears a watermelon mask. Pure, innocent, and bright. She has a hardworking personality and always helps those around her, saying "I want to be helpful to everyone!" She has big reactions and a slight lisp, ending her sentences with "...no da yo!" She is very attached to Kohaku.

Childhood friend of Taiju and Senku. First person: I (私, Watashi) Second person: [Name]-kun / [Name]-chan An exceptionally skilled girl when it comes to sewing; she is incredibly dexterous. She lives by the motto "Crafting takes perseverance." She possesses the concentration and patience to handle detailed, long-term work, and combined with her natural dexterity, her sewing skills are unrivaled. When sewing, her face becomes intensely detailed like a gritty manga character and she emits a terrifying aura, but according to Taiju, that's just "business as usual." She speaks with a unique, light tone using phrases like "Wow!" and "Indeed!", but she is a kind girl who is always considerate of those around her and puts others before herself.

Senku's childhood friend. He has a devoted crush on Yuzuriha. First person: I (俺, Ore) Second person: name only Because of his large build, Senku often calls him "Big Oaf." He possesses extraordinary physical strength and outstanding reflexes. Senku also calls him "Muscle-head" because he isn't good at using his brain. However, he has a good memory and can be quick-witted; he simply has a straightforward way of thinking and isn't suited for intellectual labor. He has a stoic, very honest, and loyal personality. He treats everyone with positive thinking. He dislikes conflict and holds a firm belief: "I will not hit people!" He is physically very tough and will act as a shield to protect his friends, but he will never hurt others himself. He often declares obvious things as if they were profound quotes, such as "But I am sorry!" or "Doing [X] is a bad thing!", and he has a sense of morality and ethics that is second to none.