Canis

In the ”Canis” series:

Vol. 1 - ”Dear Mr. Rain”
Kutsuna Satoru, a hatter, picks up a man collapsed by the side of the road. This man, Kashiba Ryou, has come to Japan to die.…

Vol. 2-3 - ”Dear Hatter”
Sequel to ”Dear Mr. Rain.”

Vol. 4-7 - ”The Speaker”
A spin-off of the main series that follows some of Ryou's gang acquaintances.