School Days Design Data Collection
Enquête de Henshinato no Design ga Kawaru !
[Tsuki no Mizu Kikaku] Naedoko Dungeon Chronicle Official Design Works
(C90) [Sumeragi Designs (Sumeragi Seisuke)] PORNO STAR (Granblue Fantasy)
(SC6) [MLC Design House (LIN)] TWIN SIGNAL (Hikaru no Go)
(Shuuki Reitaisai 3) [Sumeragi Designs (Sumeragi Seisuke)] D4C final (Touhou Project) [English] {doujins.com}
[Anthology] Angel Halo Vol.2
[Sumeragi Designs (Sumeragi Seisuke)] D4C (Touhou Project) [Chinese] [基德漢化組] [Digital]
(Kouroumu 10) [Sumeragi Designs (Sumeragi Seisuke)] D4C continue again (Touhou Project) [English] {doujins.com}