In context of overlay "Gebäude" – 5588 KOTONI (Sonderpostenmarkt) – way/305583708 via StreetComplete 63.1:

Demolished. Seems like it will be payed parking.

Attached photo(s):
https://streetcomplete.app/p/352347.jpg

It is one big aquarium spanning multiple buildings and the space in between.

via StreetComplete 63.1

In context of overlay "Bürgersteige" – 裏参道 (Verbindungsstraße) – way/1452319336 via StreetComplete 63.1:

Separate pedestrian path seems like not correct for this situation.

Attached photo(s):
https://streetcomplete.app/p/346492.jpg

In context of overlay "Oberflächen" – Ortsstraße – way/1458798783 via StreetComplete 63.1:

Classification as road might be wrong.

Attached photo(s):
https://streetcomplete.app/p/348207.jpg

These are some missing paths, some weird paths etc.

via StreetComplete 63.1

Attached photo(s):
https://streetcomplete.app/p/348205.jpg
https://streetcomplete.app/p/348206.jpg

In context of overlay "Oberflächen" – Bürgersteig – way/1524798361 via StreetComplete 63.1:

Existiert nicht.

Unable to answer "Hat dieser Überweg eine taktile Pflasterung für Blinde auf beiden Seiten?" – Überweg mit Ampelregelung – node/3837766209 via StreetComplete 63.1:

There is only one big crossing, which has tactile markers on both sides. The Station is not really well marked.

Attached photo(s):
https://streetcomplete.app/p/348204.jpg

Unable to answer "Welches Material hat die Oberfläche hier?" – Fußweg – way/1524297173 via StreetComplete 63.1:

Does not exist.

Unable to answer "Worum geht es auf dieser Tafel?" – Informationstafel – node/13893357929 via StreetComplete 63.1:

Information for visiting the museum (price, map, opening hours)

Attached photo(s):
https://streetcomplete.app/p/348203.jpg

Unable to answer "Was sind die Öffnungszeiten von diesem Ort?" – auf Ebene 0: Hello,New Day. (Pizzeria) – node/2375141239 via StreetComplete 63.1:

Seems to be closed currently, might be a renovation.