Osamu Dazai Is Really Such a Weak Servant.

Finally, he was about to fulfill his wish and go to the Santukawa River, but Osamu Dazai was summoned to another world by a little slug. I really want to cause trouble, said Mr. Dazai, who did not want to be named. Well, here we come. Four battles with other people: Is the fighting power of the master and the servant reversed? Intention: Even if they are two black men from different worlds, they still want to be together