ちびまる子ちゃん
is a multi-demographic manga magazine published by Shueisha. It features an individual kanzenban of a classic Shueisha manga series. Each issue is a continuation of the last kanzenban. "Shueisha Original" has only featured two series which have run in the magazine for a long time. The first series was "Chibi Maruko-chan" from the "shōjo" manga anthology "Ribon". "Chibi Maruko-chan" ran in the magazine from August 2007 to January 2008. "Rokudenashi Blues" by Masanori Morita which ran in "Weekly Shōnen Jump" started in March 2008 and is currently running in "Shueisha Original".