Unable to answer "What type of bicycle parking is this?" – NHK西門前 (Bicycle Parking) – https://osm.org/node/3369997407 via StreetComplete 57.2:

I'm not familiar with these types of bike stands or how they are tagged here

Attached photo(s):
https://westnordost.de/p/208033.jpg
https://westnordost.de/p/208034.jpg