2021年４月９日。
コメダ珈琲店津田沼店*1。習志野市津田沼４丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/2019/12/20/154750 https://sumita-m.hatenadiary.com/entry/2020/07/05/070958 https://sumita-m.hatenadiary.com/entry/2021/06/12/085218 https://sumita-m.hatenadiary.com/entry/2021/09/25/094624 https://sumita-m.hatenadiary.com/entry/2022/01/18/140210 https://sumita-m.hatenadiary.com/entry/2022/01/28/111237 https://sumita-m.hatenadiary.com/entry/2022/04/21/124517 https://sumita-m.hatenadiary.com/entry/2022/04/23/103941