４月４日。
海棠*1。ところざわサクラタウン*2。埼玉県所沢市東所沢和田３丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/20091014/1255494247 https://sumita-m.hatenadiary.com/entry/2022/04/08/104827 https://sumita-m.hatenadiary.com/entry/2022/04/12/113317
*2:See also https://sumita-m.hatenadiary.com/entry/2019/11/07/014810 https://sumita-m.hatenadiary.com/entry/2020/08/08/022006 https://sumita-m.hatenadiary.com/entry/2021/05/18/082407 https://sumita-m.hatenadiary.com/entry/2022/04/07/235329
