*1:See also https://sumita-m.hatenadiary.com/entry/2019/12/28/075442 https://sumita-m.hatenadiary.com/entry/2020/01/08/025057 https://sumita-m.hatenadiary.com/entry/2020/04/05/134823 https://sumita-m.hatenadiary.com/entry/2020/12/29/113702 https://sumita-m.hatenadiary.com/entry/2021/01/23/083204 https://sumita-m.hatenadiary.com/entry/2022/02/14/010731
*2:See also https://sumita-m.hatenadiary.com/entry/2020/10/10/111305 https://sumita-m.hatenadiary.com/entry/2021/07/05/215506 https://sumita-m.hatenadiary.com/entry/2022/11/23/215108 https://sumita-m.hatenadiary.com/entry/2022/12/01/095941 https://sumita-m.hatenadiary.com/entry/2022/12/09/102749 https://sumita-m.hatenadiary.com/entry/2022/12/14/153108 https://sumita-m.hatenadiary.com/entry/2022/12/21/033713 https://sumita-m.hatenadiary.com/entry/2022/12/29/033908 https://sumita-m.hatenadiary.com/entry/2023/01/16/093624
