Been to this no frills one in kyoto.

https://www.kyoto-towerhotel.jp/restaurant/beergarden/#

and this one in Osaka that appears to be closed now.

https://www.dynac-japan.com/shop/beergarden/dojima/ and sadly used to pop into the www whiskey shop also before it closed years earlier

Same for this place that might also be done.

https://www.hankyu-hotel.com/hotel/h...nts/beergarden