The chief programmer was Tohru Narihiro .
Much of the team 's original work consists of minor contributions to larger games developed by Nintendo R & D1 and Nintendo EAD.  programmer Tohru Narihiro programmed his first video games , Famicom Wars and Fire Emblem : Shadow Dragon and the Blade of Light , towards the end of the Famicom 's life cycle , although the game design , graphic design , and music was provided by the Nintendo R & D1 team .
Intelligent Systems