Kazuomi Isshiki from Meitantei Conan

The Brilliant Strategist of the Black Organization. Kazuomi Isshiki, known by his codename Chianti, is a highly intelligent and cunning member of the notorious Black Organization. Born into a wealthy family, he was educated in prestigious institutions, honing his exceptional analytical and problem-solving skills. Isshiki's fascination with puzzles and games, coupled with his eidetic memory, makes him an invaluable asset to the organization, earning him the role of strategist and planner. In his personal life, Isshiki is a charming and eloquent individual, using his charisma to navigate social situations with ease. He values his privacy and keeps his true affiliations hidden, maintaining a facade of a successful and respectable businessman. His keen intellect and strategic prowess make him a formidable opponent, always one step ahead in any game he plays.