*1:See also https://sumita-m.hatenadiary.com/entry/2021/09/28/003131 https://sumita-m.hatenadiary.com/entry/2021/10/11/105350 https://sumita-m.hatenadiary.com/entry/2021/10/19/103231 https://sumita-m.hatenadiary.com/entry/2022/07/07/084436 https://sumita-m.hatenadiary.com/entry/2022/10/13/112408 https://sumita-m.hatenadiary.com/entry/2022/10/19/032008 https://sumita-m.hatenadiary.com/entry/2022/10/23/132549 https://sumita-m.hatenadiary.com/entry/2022/11/17/122932 https://sumita-m.hatenadiary.com/entry/2022/12/02/113749 https://sumita-m.hatenadiary.com/entry/2022/12/06/151649 https://sumita-m.hatenadiary.com/entry/2022/12/09/110514 https://sumita-m.hatenadiary.com/entry/2022/12/15/023322
