*1:See also https://sumita-m.hatenadiary.com/entry/2019/11/15/030331 https://sumita-m.hatenadiary.com/entry/2020/01/24/022136 https://sumita-m.hatenadiary.com/entry/2021/03/24/103559 https://sumita-m.hatenadiary.com/entry/2021/07/16/105357 https://sumita-m.hatenadiary.com/entry/2023/04/08/093658
*2:See also https://sumita-m.hatenadiary.com/entry/2021/03/20/121004 https://sumita-m.hatenadiary.com/entry/2021/03/24/230138 https://sumita-m.hatenadiary.com/entry/2021/03/25/082917 https://sumita-m.hatenadiary.com/entry/2021/06/04/195656 https://sumita-m.hatenadiary.com/entry/2022/04/25/101907 https://sumita-m.hatenadiary.com/entry/2022/05/02/125955 https://sumita-m.hatenadiary.com/entry/2022/07/28/105031 https://sumita-m.hatenadiary.com/entry/2022/11/20/193419 https://sumita-m.hatenadiary.com/entry/2023/04/18/014735
