2020年12月７日。
パークグランディエデナ*1。習志野市藤崎５丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/2020/09/22/084954 https://sumita-m.hatenadiary.com/entry/2020/11/01/092613 https://sumita-m.hatenadiary.com/entry/2020/11/04/101501 https://sumita-m.hatenadiary.com/entry/2020/11/30/123642 https://sumita-m.hatenadiary.com/entry/2021/01/10/082004 https://sumita-m.hatenadiary.com/entry/2021/04/15/091744 https://sumita-m.hatenadiary.com/entry/2021/06/20/011257 https://sumita-m.hatenadiary.com/entry/2021/07/06/204538 https://sumita-m.hatenadiary.com/entry/2021/10/18/131212 https://sumita-m.hatenadiary.com/entry/2021/10/26/120908