Japanese Title: BATTLE 蘭NERS
English Title: Battle RAN NERS
Company: Zenkure / OHCAHN SOFT
Release Date: Unknown
Probable Format: FDI
Game Type: Card Battle
I found this one in a CG collection, it appears to be a doujin PC-98 game. Some sources on Twitter have confirmed it
was for the Pc-98, and provided some gameplay pictures which have been added.
Contact me if you have this game.