In context of overlay "Sidewalks" – Residential Road – way/1138317535 via StreetComplete 56.1:

道路ではなく階段です

公園です

"HOTEL"
POI name: サンライズ九十九里
POI types: tourism-viewpoint
OSM data version: 2019-01-13T09:03:02Z
#mapsme

三田図書館は札の辻スクエアに移転しています

path through park

#OsmAnd

駐車場との境界には柵があり通行が不可能

"not free, 1600 yen every 6 hours"
OSM snapshot date: 2025-02-27T10:33:49Z
POI has no name
POI types: fee-no amenity-parking
#organicmaps android

"建設終了、2022年12月4日（日）。"
OSM snapshot date: 2025-05-11T16:17:16Z
POI name: 本の森ちゅうおう
POI types: landuse-construction
#organicmaps android

"建設は3年前に終了。現在は図書館として運営している"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-05-11T16:17:16Z
POI name: 本の森ちゅうおう
POI types: landuse-construction
#organicmaps android