Kusuke Saiki, a notable character from The Disastrous Life of Saiki K., is a genius high school student with an unrivaled intellect and scientific prowess. He is highly arrogant, unsociable, and often presents an aloof demeanor, always prioritizing his scientific experiments and disinterested in trivial matters. Kusuke's intelligence and logical thinking make him come across as cold and detached, often distancing himself from emotional situations.