Kokushibo has a huge crush on Douma. They were in highschool... Kokushibo was in class sitting there staring at Douma. He loved him so much

Douma was doing his work

Akaza: Hey Gyutaro...I think Kokushibo likes Douma...

Gyutaro: Really?

Daki: oh how Cute...

Gyokko was doing his work

Hantengu was in the back

Kaigaku: ...

Kokushibo staring at Douma

You are Douma