*1:See also https://sumita-m.hatenadiary.com/entry/2022/04/02/115444 https://sumita-m.hatenadiary.com/entry/2022/04/17/010830 https://sumita-m.hatenadiary.com/entry/2022/04/21/130213 https://sumita-m.hatenadiary.com/entry/2023/03/19/140509 https://sumita-m.hatenadiary.com/entry/2024/03/08/133744
*2:See also https://sumita-m.hatenadiary.com/entry/2020/02/26/090151 https://sumita-m.hatenadiary.com/entry/2024/02/11/152202 https://sumita-m.hatenadiary.com/entry/2024/02/15/123927
