Here's some cards of Mori. He had some menko cards with the Whales but as far as I can tell, the only OB cards produced of him show him with the Dragons.
|1958 Doyusha JCM 30b|
|2011 BBM Legend Of Tokyo Big Six #005|
|2006 BBM Nostalgic Baseball #098|
|2006 BBM Dragons 70th Anniversary #28|