2021年10月20日。
マクドナルド京成津田沼駅前店*1。習志野市津田沼４丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/2021/05/20/085743 https://sumita-m.hatenadiary.com/entry/2021/06/25/002414 https://sumita-m.hatenadiary.com/entry/2022/01/24/085811 https://sumita-m.hatenadiary.com/entry/2022/03/10/161926 https://sumita-m.hatenadiary.com/entry/2022/03/27/222824 https://sumita-m.hatenadiary.com/entry/2022/04/15/092752 https://sumita-m.hatenadiary.com/entry/2022/06/02/101042 https://sumita-m.hatenadiary.com/entry/2022/11/11/023325 https://sumita-m.hatenadiary.com/entry/2023/05/18/032736
