Kuei Kamiyoga Yonchome apartment 区営上用賀四丁目アパート introduced me to the word 区営 for the first time, which is pronounced kuei and means ” ward management”. This term seems common for Setagaya-ku for their housing program.
Ward-managed public housing: 「区営住宅」
Danchi map:
Links:
the tokyo files: danchi 東京団地萌え 