[REQUEST] Higurashi When They Cry Rei and Hou+ Linux version

[Okabe Zero-Link]

Name: Higurashi When They Cry Rei & Higurashi When They Cry Hou+
VNDB link: Rei & Hou+
Platform: Linux
Developer: 07th Expansion
Publisher: MangaGamer
Official link: Rei and Hou+
Note: I'm only asking for the Linux version, the Windows version is widely available online. The Linux version can be obtained from GOG (Rei only) or the MangaGamer's official page.