2021年12月7日。
浜田川(大久保支線)*1。千葉市幕張町2丁目*2。
*1:See also https://sumita-m.hatenadiary.com/entry/2024/06/10/201009
*2:See also https://sumita-m.hatenadiary.com/entry/2022/03/26/141614 https://sumita-m.hatenadiary.com/entry/2022/11/20/130049 https://sumita-m.hatenadiary.com/entry/2024/06/10/201009 https://sumita-m.hatenadiary.com/entry/2024/06/20/092417 https://sumita-m.hatenadiary.com/entry/2024/06/26/103448