Thor Regus, a boy who lived in the empire, was banished to the territory of the Demon Lord by the hands of his father, the Duke. The reason was that he could only use [Alchemy] and didn’t have any combat skills. The empire was a military country, and those without combat skills were discriminated against. That is why the Empire decided to make him a hostage and sacrifice to the Demon Territory. This is a story about an exiled boy who transcends Empires and Heroes and transforms the Demon Territory into a civilised power.

An alternate ending to *Steins;Gate* that leads with the eccentric mad scientist Okabe, struggling to recover from a failed attempt at rescuing Kurisu. He decides to give up and abandons his lively scientist alter ego, in pursuit to forget the past. When all seems to be normal, he is seemingly pulled back into the past by meeting an acquaintance of Kurisu, who tells him that they have begun testing a device that stores the memory of a human and creates a simulation of them with their characteristics and personalities. Okabe begins testing and finds out that the simulation of Kurisu has brought back anguish and some new unexpected tragedies... *Includes chapter 0.*

June 1983. While it normally signifies an inescapable doom for Rika and her closest companions, a crew of guest artists bring its cheerful vitality to life! Join the gang in their early summer adventures! (Source: Yen Press)

Spin-off manga based on the game by Front Wing, told from Sakaki Yumiko's point of view.

Vol. 1: Kirei (2016) Vol. 2: Matsuri (2017)