３月31日。
コブシ*1。谷津公園*2。習志野市谷津３丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/2021/03/24/230921 https://sumita-m.hatenadiary.com/entry/2022/03/26/104415
*2:See also https://sumita-m.hatenadiary.com/entry/20160504/1462387429 https://sumita-m.hatenadiary.com/entry/2020/06/24/111037 https://sumita-m.hatenadiary.com/entry/2022/01/13/084741 https://sumita-m.hatenadiary.com/entry/2023/04/01/103712
