１月19日。
ビッグ・エー*1大久保店。習志野市大久保３丁目。
大久保３丁目*2。
*1:http://www.biga.co.jp/ See eg. https://ja.wikipedia.org/wiki/%E3%83%93%E3%83%83%E3%82%B0%E3%83%BB%E3%82%A8%E3%83%BC
*2:See also https://sumita-m.hatenadiary.com/entry/2019/04/03/234148 https://sumita-m.hatenadiary.com/entry/2019/09/25/125927 https://sumita-m.hatenadiary.com/entry/2019/12/31/021336 https://sumita-m.hatenadiary.com/entry/2020/01/20/010454 https://sumita-m.hatenadiary.com/entry/2020/01/21/094316 https://sumita-m.hatenadiary.com/entry/2020/02/22/101659 https://sumita-m.hatenadiary.com/entry/2020/02/24/020139 https://sumita-m.hatenadiary.com/entry/2020/02/25/082434 https://sumita-m.hatenadiary.com/entry/2020/02/26/133826 https://sumita-m.hatenadiary.com/entry/2020/02/28/015144 https://sumita-m.hatenadiary.com/entry/2020/03/06/112620 https://sumita-m.hatenadiary.com/entry/2020/03/07/235540 https://sumita-m.hatenadiary.com/entry/2020/03/29/105231 https://sumita-m.hatenadiary.com/entry/2020/04/09/211214 https://sumita-m.hatenadiary.com/entry/2020/05/04/094101 https://sumita-m.hatenadiary.com/entry/2020/05/07/125500 https://sumita-m.hatenadiary.com/entry/2020/05/19/151623 https://sumita-m.hatenadiary.com/entry/2020/06/07/154709 https://sumita-m.hatenadiary.com/entry/2020/06/09/021405 https://sumita-m.hatenadiary.com/entry/2020/06/19/001725 https://sumita-m.hatenadiary.com/entry/2020/06/21/033514
