*1:See also https://sumita-m.hatenadiary.com/entry/2020/08/03/094413 https://sumita-m.hatenadiary.com/entry/2020/08/11/095935 https://sumita-m.hatenadiary.com/entry/2020/10/02/103603 https://sumita-m.hatenadiary.com/entry/2020/10/03/133926 https://sumita-m.hatenadiary.com/entry/2021/07/20/074530 https://sumita-m.hatenadiary.com/entry/2021/07/26/014238 https://sumita-m.hatenadiary.com/entry/2021/08/02/015948 https://sumita-m.hatenadiary.com/entry/2021/08/05/083034 https://sumita-m.hatenadiary.com/entry/2021/08/09/095150 https://sumita-m.hatenadiary.com/entry/2021/09/08/101240 https://sumita-m.hatenadiary.com/entry/2021/09/16/104704 https://sumita-m.hatenadiary.com/entry/2021/09/29/101020 https://sumita-m.hatenadiary.com/entry/2021/10/10/080919 https://sumita-m.hatenadiary.com/entry/2021/10/11/131016
*2:See also https://sumita-m.hatenadiary.com/entry/2021/09/30/091521
