Unable to answer "What kind of building is this?" for https://osm.org/way/390762229 via StreetComplete 44.1:

卸売市場再開発のため店は2021-12-31で立ち退き、の張り紙あり。建物は現在使われていなさそう

Attached photo(s):
https://westnordost.de/p/99542.jpg