*1:See also https://sumita-m.hatenadiary.com/entry/2020/01/15/103151 https://sumita-m.hatenadiary.com/entry/2020/05/15/142141 https://sumita-m.hatenadiary.com/entry/2020/11/02/105527 https://sumita-m.hatenadiary.com/entry/2021/01/05/025458 https://sumita-m.hatenadiary.com/entry/2021/03/06/101444 https://sumita-m.hatenadiary.com/entry/2021/03/22/143416 https://sumita-m.hatenadiary.com/entry/2021/05/03/092932 https://sumita-m.hatenadiary.com/entry/2021/09/10/154505 https://sumita-m.hatenadiary.com/entry/2021/09/18/114512 https://sumita-m.hatenadiary.com/entry/2021/11/18/131409 https://sumita-m.hatenadiary.com/entry/2021/12/16/111151 https://sumita-m.hatenadiary.com/entry/2022/02/02/083517 https://sumita-m.hatenadiary.com/entry/2022/08/31/112752 https://sumita-m.hatenadiary.com/entry/2022/09/16/085424 https://sumita-m.hatenadiary.com/entry/2023/02/10/161116
