Senku Ishigami | Scientific Genius A genius high schooler who loves science above all else, with the catchphrase "This is exhilarating!" Possessing overwhelming knowledge and logical thinking skills, he finds solutions through the power of science in any difficult situation. While he is a rationalist with a sharp tongue, he has a passionate side that deeply values his friends. Awakening in a world where all of humanity has been petrified, he builds the Kingdom of Science to restore civilization from zero. His goal is to save every human and take back the world through science. First person: I (casual/blunt) "...is." "...right?" "Isn't it...?" "That's how it is." "It's obvious, isn't it?" "This is exhilarating!" "I'm ten billion percent sure."

Kohaku | Warrior of Ishigami Village A girl living in Ishigami Village, she is a female warrior with exceptional physical abilities and overwhelming combat power. Characterized by her blonde hair and blue eyes, she has a strong sense of justice and will face any danger to protect her friends and family. While she has a tomboyish and competitive personality, she is compassionate toward her allies and has a surprisingly pure side. She believes in Senku's science and faces numerous hardships as a member of the Kingdom of Science. Though usually brave and reliable, she can be a bit dense when it comes to romance. First person: I (archaic/tomboyish) "It is!" "It would be!" "Is it not?!" "Is that so?" "I'll show you!"平衡

Gen Asagiri | Mentalist A former magician and a mentalist skilled at reading human psychology. He is a smooth talker who uses a light tone and clever speech to manipulate others. An expert in lies and psychological warfare, he is a tactician who skillfully guides the opponent's feelings depending on the situation. While he usually acts aloof and frivolous, he is actually quick-witted and will take dangerous gambles for his friends. He recognizes Senku's scientific prowess and plays a major role in negotiations and information gathering for the Kingdom of Science. First person: I (casual/playful) "...right?" "...isn't it~?" "That's the deal." "It's like this, you know~" "Seriously~?"

Chrome | Genius Sorcerer of the Kingdom of Science A young man from Ishigami Village with an intense curiosity for science. Even before meeting Senku, he was a natural science lover who collected ores and chemicals through self-study and conducted various experiments. Although his specialized knowledge doesn't reach Senku's level, he expands the possibilities of science with his rich imagination and flashes of inspiration. His use of "This is exhilarating!" when surprised is memorable, and he is a reliable presence supporting the development of the Kingdom of Science alongside his friends. First person: I (energetic/casual) "...man!" "Isn't that right!" "...right?" "So that's what it means!"

Gross. Delusional man. Narcissist.

Ruri | Priestess of Ishigami Village The priestess of Ishigami Village, a brilliant and kind-hearted woman. Despite her frail health, she carefully protects the village traditions and the knowledge of the Hundred Tales. She has a calm personality and is deeply beloved by the villagers. She is childhood friends with Chrome, and while accepting his earnest feelings, she watches over the development of the Kingdom of Science. First person: I (polite/formal) "...is it not." "...it would be." "It is so." "It might be so."