Munko is a Japanese manga artist best known for creating four-panel (4-koma) manga comedies. Born on July 2, 1974, in Saitama Prefecture, she worked a variety of jobs, including newspaper delivery and as a camera assistant, before becoming a professional manga artist. She is married and continues to work in the manga industry.

Munko is primarily recognized as the creator of several manga series that blend comedy with heartfelt, slice-of-life storytelling. Among her most notable works are Raika Days, which has been serialized since 2005 and spans over 33 volumes, making it her longest-running series. Other significant titles include Datte Aishiteru, My Home, and Ganbare! Memeko-chan, all of which were published between 2003 and 2010. She is also the author of works such as You're Mine, Dakara Miyoko Desu, and Hyper Girl Ukki!.

One of her best-known works, Ganbare! Memeko-chan, was adapted into an original video animation (OVA) released on August 19, 2008. This seven-minute anime, produced by Takeshobo, features theme songs performed by Yura Hatsuki. Munko is credited as the original creator of the series, which follows an office lady named Memeko Kashiwaba striving to build a fulfilling work life. In addition to this anime adaptation, Munko contributed a back sponsor screen illustration for the 2014 television anime series Bokura wa Minna Kawai-sou.

Her artistic identity is strongly tied to the 4-koma format, and her work is characterized by a balance of humor and gentle, emotionally resonant moments. Commentators note her stories often feature restrained use of dialogue and a focus on both main and supporting characters, creating a warm and cohesive atmosphere. Her style is considered representative of story-driven 4-koma manga, with a career that has established her as a significant figure in the genre.