Humikane Shimada, born on January 26, 1974, in Okayama Prefecture, is a prominent Japanese illustrator and original character designer known for his foundational role in popularizing the mecha musume genre, which combines motifs of military machinery with bishoujo (pretty girl) aesthetics. His work is characterized by the fusion of detailed mechanical designs with character illustration, a style that has made him a key figure in both commercial and hobbyist circles.

Shimada is best recognized as the original creator of the Strike Witches franchise. This mixed-media project began as a series of illustration columns before expanding into a multi-platform series that includes multiple television anime adaptations, films, original video animations, and original net animations. His credits within this universe are extensive, serving as the original character designer for the core series. Key works in the franchise where he holds the original creator or original character design credit include the television anime Strike Witches, Strike Witches: Road to Berlin, and Strike Witches: 501st Joint Fighter Wing Take Off!, as well as the OVA series Strike Witches: Operation Victory Arrow. His role extends to spin-off works such as Brave Witches, where he is credited as the original creator for the television series and the special episode Brave Witches: The Great Petersburg Strategy.

Beyond the Strike Witches universe, Shimada's artistic identity is strongly tied to the mecha musume genre. He is credited as the original designer for the Konami toy line Busou Shinki and the anime series Sky Girls, both of which feature his signature style of integrating feminine character designs with mechanical weapon systems. His influence in this domain has led to his involvement in other notable projects, including providing the original character designs for the Alice Gear Aegis franchise and the Girls und Panzer film series.

His artistic identity is marked by a consistent and highly recognizable style that blends detailed mechanical illustration with character-driven artwork, often featuring protagonists in military aviation or naval settings. This approach has established him as a seminal figure in the mecha musume genre, with his design work spanning illustrations, anime production, and toy design, demonstrating a significant and lasting impact on the intersection of character art and mechanical design in Japanese media.