2019年６月30日。
渋谷区神宮前５丁目*1。
神宮前４丁目*2。
*1:See also https://sumita-m.hatenadiary.com/entry/20140810/1407691105 https://sumita-m.hatenadiary.com/entry/20170505/1494007562 https://sumita-m.hatenadiary.com/entry/2020/02/13/094030
*2:See also https://sumita-m.hatenadiary.com/entry/20070327/1175000516 https://sumita-m.hatenadiary.com/entry/2020/02/13/094030 https://sumita-m.hatenadiary.com/entry/2020/05/06/075437