(C88) [QUDA (Qudamomo)] SUPER Galkodelic Hour (Oshiete! Galko-chan, Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English] {doujins.com}
COMIC Grape Vol. 47
Roshutsudo no Takai Hitchhike Gal o...
Oideyo! Galko-chan! Galko-chan wa Mizuryu Kei Land ni Ikutte Hontou Desuka?
[Nikuniku Italian (Akikusa Peperon)] Taiketsu! Galko-chan VS Shota Chinpo (Oshiete! Galko-chan) [Digital]
COMIC Grape Vol. 34
[Niku Ringo (Kakugari Kyoudai)] Nippon Munou
(COMITIA112) [DryR (Urakuso)] Namaiki Gal Danshi.