Mario Kaneda is a Japanese manga artist and writer, born in 1976, who has been active in the industry since the late 1990s. Kaneda is a female creator, a detail that adds a distinct perspective to her body of work, which often blends comedy with elements of fantasy and fan service.

Kaneda’s career began in 1997 with the erotic fantasy story Kono Yo no Hate de Koi wo Utau Shōjo YU-NO, an adaptation of an adult video game. Throughout her career, she has worked on numerous manga series, frequently incorporating romantic comedy, supernatural situations, and ecchi elements. Her most commercially successful and widely recognized work is Girls Bravo, which was serialized in Kadokawa Shoten’s Shōnen Ace magazine from December 2000 to September 2005. The manga spans ten collected volumes and follows Yukinari Sasaki, a high school boy with a rare allergy to girls, who is suddenly transported to the female-dominated world of Seiren, where he meets the titular character, Miharu.

The popularity of Girls Bravo led to its adaptation into an anime television series. The first season aired in Japan in July 2004, followed by a second season, Girls Bravo: Second Season, in January 2005. The series was also translated and released in multiple languages, including a German edition published by Carlsen Verlag beginning in 2006, helping to establish Kaneda’s reputation outside of Japan.

Beyond Girls Bravo, Kaneda has created a wide range of manga across different genres, often with a comedic or erotic bent. Her other notable works include Saving Life, Wild Pitch, and Death/Communication. She has also worked on manga adaptations of existing game properties, such as Romance wa Tsurugi no Kagayaki II, demonstrating her versatility within the broader otaku culture. Later series include Hamidoru!, a story about a struggling female idol group, and Banana wa Ane ni Hairimasu ka?, which continued to explore her recurring interest in absurd comedic premises.

Mario Kaneda’s significance in the industry lies primarily in her success within the shōnen (boys’) manga market as a female author, creating content that appealed directly to the tastes of young male readers during the early 2000s. Her work on Girls Bravo represents a typical example of the "harem" and "fish out of water" comedy genres that were popular in that era. In addition to her commercial publications, she is known to be active in the dōjinshi (fan-made manga) circle "NIKKA," further cementing her connection to fan communities.