Soutaisei Koufukuron

Aachan is in love with his best friend, Kei. Sadly, he doesn’t think he has any chance with Kei at all. He tries his best to bring happiness to Kei by supporting his love interest instead.

Now, it appears that Kei is in love with Sagawa-senpai. In order to bring said happiness to Kei, Aachan uses whatever techniques there is to br...