The Thunder Book III (雷の奥義書3, Rai no ōugisho 3, lit. "Occult Book of Thunder III") is an item found in Legend of Legaia. It is a book of Hyper Arts for Ozma that allows Gala to execute the Explosive Fist technique. It is dropped by Che Delilas after defeating him in battle.
|Thunder Book III|
|Effect||Teaches Ozma Explosive Fist.|
|Find At||Nivora Ravine|
|Obtain From||Che Delilas (Legend of Legaia Boss)|
- It is necessary to use the Thunder Book I in order to obtain Ozma's summon spell at the Genesis Tree in East Voz Forest after returning from the Seru-kai.