DanielMe
Unable to answer "Does this pedestrian crossing have an island?" for https://osm.org/node/6631927386 via StreetComplete 33.1:

the pedestrian crossings seem to have been removed, though maybe that is temporary?

Attached photo(s):
https://westnordost.de/p/51391.jpg
https://westnordost.de/p/51392.jpg