- Voice Actor (CV)
- Daisuke Sakaguchi
- Gender
- Male
- Age
- 15-16
- Role
- Protagonist
- Identity
- A Kamiyama High School student holding dual club memberships in both the Classic Literature Club and the Handicrafts Club, serving as general affairs committee member and proudly self-identifying as a 'human database'
Personality
Cheerfully knowledgeable
Self-deprecating wit
Deliberately carefree
Encyclopedia-like mindset
Emotionally complex
As Houtarou Oreki's closest companion, Satoshi possesses an astonishing breadth of trivia and general knowledge, yet deliberately deflects any expectation of deduction by insisting that 'a database cannot draw conclusions.' His outwardly buoyant and witty demeanor masks a quietly simmering envy toward Oreki's natural deductive brilliance. Having once been deeply wounded by an obsessive pursuit of winning, Satoshi consciously adopted a laid-back philosophy as a form of self-protection—making him a character whose cheerful surface conceals a remarkably sharp and emotionally conflicted inner world.