Mystari's manga / #Hat Maker(1)

Vol 1-2) Kutsuna Satoru, a hat maker, picks up a man collapsed on the side of the road named Kashiba Ryou, who came to Japan to die. Vol 3) The tale of three boys growing up in an orphanage that carries a dark secret. Their story starts here: http://www.mangago.me/read-manga/canis/mh/v02/c011.4/