*1:See also https://sumita-m.hatenadiary.com/entry/2020/02/02/133228 https://sumita-m.hatenadiary.com/entry/2020/03/23/023106 https://sumita-m.hatenadiary.com/entry/2020/03/27/142245 https://sumita-m.hatenadiary.com/entry/2020/11/12/093301 https://sumita-m.hatenadiary.com/entry/2020/12/04/123636 https://sumita-m.hatenadiary.com/entry/2021/02/19/121852 https://sumita-m.hatenadiary.com/entry/2021/03/10/200121 https://sumita-m.hatenadiary.com/entry/2021/04/01/100527 https://sumita-m.hatenadiary.com/entry/2021/06/08/070315 https://sumita-m.hatenadiary.com/entry/2021/06/10/090401 https://sumita-m.hatenadiary.com/entry/2021/10/12/211947 https://sumita-m.hatenadiary.com/entry/2021/11/03/230306 https://sumita-m.hatenadiary.com/entry/2022/03/07/192434 https://sumita-m.hatenadiary.com/entry/2022/03/29/021332 https://sumita-m.hatenadiary.com/entry/2022/04/23/141846 https://sumita-m.hatenadiary.com/entry/2022/12/09/124334 https://sumita-m.hatenadiary.com/entry/2023/03/15/084850 https://sumita-m.hatenadiary.com/entry/2023/03/21/110813 https://sumita-m.hatenadiary.com/entry/2023/04/02/092957 https://sumita-m.hatenadiary.com/entry/2023/12/11/023446
