2019年７月19日。
向日葵*1。三角公園*2。習志野市本大久保１丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/20081011/1223696156 https://sumita-m.hatenadiary.com/entry/20141127/1417023558
*2:See also https://sumita-m.hatenadiary.com/entry/20150730/1438223216 https://sumita-m.hatenadiary.com/entry/20160901/1472698103 https://sumita-m.hatenadiary.com/entry/20170321/1490117707 https://sumita-m.hatenadiary.com/entry/2020/01/01/123253 https://sumita-m.hatenadiary.com/entry/2020/01/18/130200 https://sumita-m.hatenadiary.com/entry/2020/01/24/022136
