１月18日。
Star Cafe*1 習志野市大久保１丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/2020/07/21/215432 https://sumita-m.hatenadiary.com/entry/2020/07/23/105651 https://sumita-m.hatenadiary.com/entry/2020/08/02/092949 https://sumita-m.hatenadiary.com/entry/2020/08/21/003713 https://sumita-m.hatenadiary.com/entry/2020/11/05/043309 https://sumita-m.hatenadiary.com/entry/2021/07/02/224557 https://sumita-m.hatenadiary.com/entry/2021/09/05/083207
