Kōsuke is a common Japanese male given name that can have various meanings depending on the kanji characters used. It is often associated with qualities such as "to help" or "to assist," reflecting positive traits. The name is popular in Japan and can be found in various forms of media, including anime and manga. In addition to being a name, Kōsuke can also refer to characters in popular culture, such as Kōsuke Ueki from the manga series The Law of Ueki. This character is known for his unique abilities and adventures, contributing to the name's recognition in contemporary Japanese entertainment.