A collection of stories:

・Devils x Devil - Kiryu in Paris
The story takes place in Paris in the not-so-distant future where a virus that could wipe out the human race is set loose in the city. The effects? It turns people insane and forces them to fight. The hero of this story is Kiryu, Kiichi's uncle.

・Haiiro Odd-eye

・Inou Shain Suzuki Ichirou

・Oton 9