Jem Yoshioka is a New Zealand illustrator and comic artist. She has won several comic awards and is best known for her webcomic Circuits and Veins which has attracted a large following on Webtoon.
She has always been interested in science fiction and fantasy genres and her work, both fiction and non-fiction, circles around themes of belonging, place and heritage. An early influence on her work is Shaun Tan because of how he handled the relationship between words and pictures. Other influences on her work comes from her love of photography, video games, traditional Japanese printmaking, fashion, animation, film, fine art, dance and novels. She began in her teens and early 20s with creating long-form webcomic publishing, but switched to short comics. This allowed her to focus and tell a different type of story.
She has been published in Loop Magazine, Tearaway and World Sweet World, Three Words – the New Zealand Women’s comics anthology and by Square Planet Comics, as well as creating band posters and merchandise. Her work has been published in the New Zealand School Journal.
An Opal Dream Cave, inspired by a poem by Katherine Mansfield of the same name and images from the photograph collection of the National Library, won the Supreme Remix Award in the 2010 Mix and Mash competition. She won first place in the Chromacon New Zealand Indie Arts Festival Comic Awards in 2013 and 2015. She has published several webcomics, including Circuits and Veins which features two female characters, human and android and has thousands of subscribers and over a million views on the webcomic platform Line Webtoon. In 2017, Yoshioka’s work was featured as part of Satellites, a series of exhibitions across Auckland showcasing contemporary Asian artists. In 2025, Yoshioka’s debut graphic novel, Folk Remedy: Book 1, was published. It follows a Taishō-era apprentice apothecary who discovers the spirit world after meeting a mysterious yōkai.
