Shounen Hakaryuudo少年羽狩人 (Japanese) ; Feather Boy Hunter (English) ; ตามล่าปีกแห่งราตรีมืด (Thai)

From Aerandria Scans: Ciel is a member of the conservation group that protects fairies from hunters who try to hunt for their wings, while Ren is a fairy-wing hunter. The encounter between these two will open up the door to a tale woven with fates.