nippon ichi software - Robuta Search

https://twinfinite.net/news/evil-king-great-hero-nippon-ichi-ps4-switch/

Today Nippon Ichi Software announced Warui Oosama to Rippana Yuusha, which translates as "The Evil King and The Great Hero."

https://www.myabandonware.com/browse/developer/nippon-ichi-software-inc-70i/

List of all abandonware games originally developed by Nippon Ichi Software, Inc., between 1997 and 1997.

https://en.wikipedia.org/wiki/Nippon_Ichi_Software