Hana to Yume
Written and illustrated by Kaori Yuki, the series debuted in the January 1999 issue of the manga magazine "Melody". Subsequent chapters appeared occasionally in "Hana to Yume Step" and "Hana to Yume", and the series later transferred to the monthly "Bessatsu Hana to Yume" in the September 2006 issue and concluded in the September 2007 issue. Hakusensha collected the chapters in four bound volumes and published them from June 18, 2004, to December 18, 2007. "Ludwig Revolution" has been translated into other languages, including Chinese by Culturecom Comics, German by Carlsen Comics, and French by Editions Tonkam.