*1:See also https://sumita-m.hatenadiary.com/entry/2020/09/29/140831 https://sumita-m.hatenadiary.com/entry/2020/10/14/102329 https://sumita-m.hatenadiary.com/entry/2020/11/09/133338 https://sumita-m.hatenadiary.com/entry/2021/06/03/011122 https://sumita-m.hatenadiary.com/entry/2021/09/12/104109 https://sumita-m.hatenadiary.com/entry/2021/09/20/013842 https://sumita-m.hatenadiary.com/entry/2021/10/07/092900 https://sumita-m.hatenadiary.com/entry/2021/10/19/100548 https://sumita-m.hatenadiary.com/entry/2021/10/24/095035 https://sumita-m.hatenadiary.com/entry/2021/10/27/081156 https://sumita-m.hatenadiary.com/entry/2021/11/18/124544
*2:See also https://sumita-m.hatenadiary.com/entry/2020/01/15/103151 https://sumita-m.hatenadiary.com/entry/2020/07/01/130653 https://sumita-m.hatenadiary.com/entry/2020/11/10/213903 https://sumita-m.hatenadiary.com/entry/2021/02/19/085644 https://sumita-m.hatenadiary.com/entry/2021/05/02/094430 https://sumita-m.hatenadiary.com/entry/2021/05/07/225351 https://sumita-m.hatenadiary.com/entry/2021/11/12/105819
