*1:See also https://sumita-m.hatenadiary.com/entry/2021/03/07/082901 https://sumita-m.hatenadiary.com/entry/2021/03/08/102851 https://sumita-m.hatenadiary.com/entry/2021/03/11/082343 https://sumita-m.hatenadiary.com/entry/2022/03/21/135138 https://sumita-m.hatenadiary.com/entry/2022/04/17/103722 https://sumita-m.hatenadiary.com/entry/2022/04/28/200655 https://sumita-m.hatenadiary.com/entry/2023/03/19/023657
*2:See also https://sumita-m.hatenadiary.com/entry/2020/06/11/100221 https://sumita-m.hatenadiary.com/entry/2020/06/24/111037 https://sumita-m.hatenadiary.com/entry/2022/01/13/084741 https://sumita-m.hatenadiary.com/entry/2022/05/07/145037 https://sumita-m.hatenadiary.com/entry/2023/04/01/103712 https://sumita-m.hatenadiary.com/entry/2023/04/07/105857 https://sumita-m.hatenadiary.com/entry/2023/04/18/023838
