KAMISHIRO KYOUSUKE

The older brother, imprisoned by his sister, dies just as he escapes and is reincarnated in another world! He thought he had been freed from his demonic sister, but now she too has been reincarnated in the same world...?

A certain boy and girl in middle school became lovers, flirted with each other, disagreed on trivial things, became more frequently irritated with each other rather than excited and ended up breaking up on graduation.And so, the two of them, Irido Mi