*1:See also https://sumita-m.hatenadiary.com/entry/2021/09/30/091521 https://sumita-m.hatenadiary.com/entry/2021/10/19/101607 https://sumita-m.hatenadiary.com/entry/2022/06/27/085516 https://sumita-m.hatenadiary.com/entry/2022/07/02/095031 https://sumita-m.hatenadiary.com/entry/2022/07/07/135719 https://sumita-m.hatenadiary.com/entry/2022/07/16/160951 https://sumita-m.hatenadiary.com/entry/2022/08/05/091236 https://sumita-m.hatenadiary.com/entry/2022/08/14/145752
