In case anyone’s interested, below are some Google views of Japanese game centers that don’t look very enticing, at least to me. The first three are in Osaka; the fourth is in Shimbashi, Tokyo.
https://www.google.co.jp/maps/@34.6454389,135.5009173,3a,75y...
https://www.google.co.jp/maps/@34.6455462,135.4997983,3a,75y...
https://www.google.co.jp/maps/@34.6981048,135.533943,3a,75y,...
https://www.google.co.jp/maps/place/Diana+Amusement+Space/@3...