Kodansha Research Institute Blue Almanac MEGA DRIVE soft

Mega Drive Software Model Galaxy Force 2 CSK Comprehensive Research Institute

Mega Drive Software Model Number Dyna Brothers 2 CSK Research Institute

Mega Drive software Blue Almanac

Retro Game Software Model Galaxy Force II CSK General Research Institute

Retro Game Software Model Might Magic III CSK General Research Institute

Retro Game Software Model Knight Legend Kodansha Research Institute

Kodansha Research Institute acronym D initial D