Donald Roman Lopez

High school student Kazuki Muto thinks he's saving a girl from a monster, but it turns out that he's the one who needs saving. Kazuki is killed while fighting a homunculus, a malevolent creature that feeds on humans. The girl, Tokiko Tsumura, revives him by replacing his heart with an alchemical device called a kakugane. With this device Kazuki can create his own Buso Renkin, an alchemical weapon in the form of a huge lance, capable of destroying...