Originally Posted by
lobsterdog
I'm not sure if we even have any in Shinjuku-ku.
Shinjuku "WE" bus operates on two loops - one on the East and one on the West of Shinjuku station.
It's operated by Keio Bus company and looks more like an ordinary city bus than the examples above. One interesting feature is that it has glass panels in the ceiling to allow passengers to view the skyscrapers.
https://www.keio-bus.com/ensen-info/webus.html