Movie
Description
Kotaro Takebayashi is a student in Class 3-E of Kunugigaoka Junior High School, notable for his black hair combed over along the sides of his head and round eyeglasses. He wears the standard uniform of a suit jacket, dress shirt, black tie, dress pants, and dress shoes. His appearance bears a striking resemblance to the persona of manga artist Mizuki Shigeru, a trait that Korosensei finds unsettling.

Generally quiet, Takebayashi stands out through his eccentric behavior and occasional clumsiness, especially during physical activities like ping-pong, where balls often strike his glasses, or training sessions where he nearly loses his balance. Initially ashamed of his placement in Class 3-E, he intended to leave but chose to stay after recognizing the care shown by his classmates and Korosensei. He harbors a strong obsession with anime, favoring anime girls over real women, and frequently visits maid cafés.

His family is extremely wealthy and elite, with a generations-long tradition of producing doctors. His elder brothers all study in the medical departments at the University of Tokyo, creating intense pressure for him to succeed and making his enrollment in Class 3-E a mark of disgrace within the family. Following the events involving Korosensei, Takebayashi collaborates with Manami Okuda to expand medical research using revitalizing slime recipes derived from Korosensei's legacy, aiming to develop a universal blood type suitable for any transfusion.

Takebayashi possesses sharp analytical skills, particularly in statistical data and risk assessment, which he applies in scenarios ranging from physics calculations during assassination training to managing crises like virus outbreaks. He is the most proficient demolition expert in Class 3-E, capable of memorizing explosive techniques with ease and deploying them effectively in missions to infiltrate complexes or create distractions. Academically, he excels, ranking fifth in the second semester finals with a score of 447 points.

His relationship with Manami Okuda is significant; they share similar interests and often collaborate, whether tending to sick classmates or conducting research. He also frequents maid cafés with Ryoma Terasaka, influencing Terasaka's habits. Takebayashi admires Gakushu Asano for his excellence but pities his inability to escape his father's control, aspiring one day to save him.

In broader collaborations, Takebayashi refines his skills and works with various allies, including aiding yokai and heroes by providing strategic solutions. He participates in efforts to protect allies from threats, demonstrating reliability and strategic thinking in confrontations with criminals.