Character design is crucial in anime as it can make or break a series. Iconic characters like Jujutsu Kaisen's Gojo Satoru showcase the impact of a well-designed character. Rukawa Kaede from Slam Dunk pays homage to NBA legend Michael Jordan, reflecting his skill and passion for basketball. Momoshiki from Boruto stands out as a memorable villain with a unique, powerful design. Gintoki from Gintama embodies versatility with his humor and serious moments, tied to his samurai roots. Oliver Armstrong in Fullmetal Alchemist: Brotherhood commands attention with her leadership and distinctive appearance.

Endeavor from My Hero Academia undergoes a complex character development journey, evident in his fiery design. The elf Puck in Berserk provides comic relief in a dark world. Meruem from Hunter X Hunter captivates with his ruthless yet conflicted nature. Alucard in Hellsing exudes badassery with his stylish look and vampire strength. Denji from Chainsaw Man merges absurdity and charm with his chainsaw abilities. Doflamingo in One Piece stands out as a flamboyant villain with a unique design and rotten personality. Each character's design plays a crucial role in their respective anime series, contributing to their popularity and impact on viewers.