TV Tennis Electrotennis (1975) - Epoch Co.

Japan's first console

Sources:

"Japan's 1st Video Game Console was Released 40 Years Ago!" Wordpress, posted by Toarcade, Sept 12, 2015. https://toarcade.wordpress.com/2015/09/12/japans-1st-video-game-console-was-released-40-years-ago/

Picard, Martin "The Foundation of Geemu: A Brief History of Early Japanese Video Games" Game Studies, http://gamestudies.org/1302/articles/picard