This is a version of Namco Classic Collection Vol. 1 specifically released in Japan and identified by its version number, v1.00. The game includes the same classic Namco titles as other versions but may feature Japanese language support or other region-specific differences.  Gameplay remains consistent across versions.  Namco is the developer and publisher.

Namco Classic Collection Vol.1 (Japan, v1.00)

Mystic Warriors (ver UAA)