*1:See also https://sumita-m.hatenadiary.com/entry/20160905/1473001572 https://sumita-m.hatenadiary.com/entry/2020/02/15/083534 https://sumita-m.hatenadiary.com/entry/2020/02/18/012709 https://sumita-m.hatenadiary.com/entry/2020/02/20/214335 https://sumita-m.hatenadiary.com/entry/2020/04/02/095218 https://sumita-m.hatenadiary.com/entry/2020/09/02/221828 https://sumita-m.hatenadiary.com/entry/2020/10/12/161525 https://sumita-m.hatenadiary.com/entry/2021/04/30/093327 https://sumita-m.hatenadiary.com/entry/2021/05/02/094430 https://sumita-m.hatenadiary.com/entry/2021/05/13/000055 https://sumita-m.hatenadiary.com/entry/2021/06/08/073934 https://sumita-m.hatenadiary.com/entry/2021/07/09/080745 https://sumita-m.hatenadiary.com/entry/2021/08/15/094208 https://sumita-m.hatenadiary.com/entry/2021/12/05/102459 https://sumita-m.hatenadiary.com/entry/2021/12/28/023554 https://sumita-m.hatenadiary.com/entry/2022/01/28/102033 https://sumita-m.hatenadiary.com/entry/2022/02/07/003404 https://sumita-m.hatenadiary.com/entry/2022/02/13/155031 https://sumita-m.hatenadiary.com/entry/2022/07/07/122411 https://sumita-m.hatenadiary.com/entry/2022/09/04/111341 https://sumita-m.hatenadiary.com/entry/2023/01/19/094151 https://sumita-m.hatenadiary.com/entry/2023/04/07/030554 https://sumita-m.hatenadiary.com/entry/2024/03/22/212806 https://sumita-m.hatenadiary.com/entry/2024/05/14/135640 https://sumita-m.hatenadiary.com/entry/2024/05/23/104527
