The Sad Genuis, Amiba!! What Do You See in This New World!!

Chapter 2: Another World at the Century's End!! Amiba, We've Been Waiting For You!!"

Chapter 3: The Demons Awaken!! Legend of Another World at the Century's End!!

Chapter 4: Life or Death!? The WIlderness' End is Hell on Earth!!

Fighting Makes a Man! The Gates of Confrontation Finally Opened!!

Miracle Light! A Star That Calls For Unrest

The Confused Genius! The Heavens Prefer Tragedy! 

The spin-off manga follows the "genius" Amiba, who can learn any fighting style faster than anyone else. After he is defeated by the original series' protagonist Kenshiro and dies, he wakes up in another world and begins a new adventure.
