Runal Saga
Manga · 2014
RUNAL aka GURPS Runal (ガープス・ルナル) is a role-playing game supplement that was written in Japanese language for the GURPS game rules. It was written by Shou Tomono and Group SNE, then first published in 1992. It was followed in 1994 by GURPS Youmayakou.
Description from Wikipedia, available under CC BY-SA 4.0. May be shortened.