Ken Sugimori is a Japanese video game designer, illustrator, manga artist, and art director, born on January 27, 1966. He is globally recognized as the primary character designer and the original creator behind the visual identity of the Pokémon franchise. His career began in the early 1980s when he contributed illustrations to a gaming fanzine called Game Freak, founded by his friend Satoshi Tajiri. This collaboration eventually led to the formation of the game development company Game Freak, where Sugimori has served as a core member, directing the artistic vision for nearly every major title in the series. Beyond the video games, his authorship extends deeply into anime and manga, serving as the foundational creator for the characters and worlds adapted into those mediums.

In the context of anime and original video works, Sugimori is rarely a screenwriter or director. Instead, his role is typically listed as "Original creator," "Original Character Design," or "Conceptual Character Artist." He is credited as an original creator for the special Mewtwo: Kakusei e no Prologue, the long-running television series Pocket Monsters: Diamond & Pearl, the specials Pokémon Mystery Dungeon: Explorers of Time and Darkness and Pokémon Mystery Dungeon: Toki to Yami o Meguru Saigo no Bōken, and the film Pokémon Ranger and the Temple of the Sea. His credit on these works stems directly from his authorship of the core Pokémon properties, characters, and artistic guidelines upon which the anime adaptations are based. He also provided the original character designs for the first three theatrical films, including Pokémon: The First Movie, and served as a conceptual character artist for subsequent films such as Pokémon: Lucario and the Mystery of Mew.

Sugimori has also worked directly in the manga medium, often in conjunction with game promotions. He authored and illustrated the manga Pokémon Mystery Dungeon: Explorers of Time and Explorers of Darkness, which was released as a pre-order bonus for the video games of the same name. His earlier manga works include Quinty, Jerry Boy, and Valkyrie no Bōken Gaiden: Futari no Megami, illustrating his career-long commitment to hand-drawn sequential art.

Artistically, Sugimori is defined by a distinct and evolving visual style. In the early years of Pokémon, he utilized soft, watercolor-like shading with light, airbrushed highlights, giving the creatures a somewhat muted but organic texture. Over time, as the franchise moved to more powerful hardware and digital coloring methods, his style shifted toward cel-shading and vector graphics, defined by sharper lines, higher contrast, and more saturated colors. Regardless of the technical medium, his work is characterized by clear, readable silhouettes, expressive anatomy that balances cuteness with coolness, and a design philosophy that grounds fantasy creatures in real-world animal or object logic. He has stated that he draws inspiration from observing animals in aquariums and zoos.

Sugimori's industry significance is monumental. He is responsible for the final, official visual render of nearly every Pokémon creature. While he worked with a team of designers, he personally drew and finalized all of the original 151 Pokémon to establish a consistent visual identity for the franchise. This singular artistic direction ensured that the massive multimedia franchise, spanning games, cards, anime, and films, maintained a cohesive look. His design work on the trading card game and his role as art director for the main video game series set the standard for monster design in the role-playing game genre. His authorship is the visual foundation of one of the highest-grossing media franchises in history.