NezuShi

Nezushi is the slash ship between Shion and Nezumi from the No. 6 fandom.

Canon
Shion saved Nezumi even though he got in trouble with the government.

Nezumi saved Shion from the police and brought him to his home.

They live together.

Shion gave Nezumi a goodnight kiss even though it was actually a goodbye kiss.

Shion saved Nezumi from being killed.

Nezumi stayed with dying Shion even though he was going to die.

Nezumi promised that reunion will come again with a promise kiss.