Claudine (Japanese: クローディーヌ...! Hepburn: Kurōdīnu...!) is a Japanese shōjo manga series written and illustrated by Riyoko Ikeda. It was serialized in two issues of Shueisha's Weekly Margaret magazine in January 1978 and later published in a single tankōbon volume under the Margaret Comics imprint on May 20, 1978.[3] Seven Seas Entertainment licensed the series for an English-language release in North America, published on June 26, 2018.[2] Claudine is notable for being one of the earliest manga to feature a transgender protagonist.[4]