*1:See also https://sumita-m.hatenadiary.com/entry/20161015/1476517356 https://sumita-m.hatenadiary.com/entry/2020/05/22/111032 https://sumita-m.hatenadiary.com/entry/2020/05/24/031945 https://sumita-m.hatenadiary.com/entry/2020/06/01/101101 https://sumita-m.hatenadiary.com/entry/2022/05/22/011556 https://sumita-m.hatenadiary.com/entry/2022/05/31/163406 https://sumita-m.hatenadiary.com/entry/2022/06/05/065639 https://sumita-m.hatenadiary.com/entry/2022/06/09/104418
*2:See also https://sumita-m.hatenadiary.com/entry/2020/04/27/085627 https://sumita-m.hatenadiary.com/entry/2020/07/13/190557 https://sumita-m.hatenadiary.com/entry/2020/10/16/102854 https://sumita-m.hatenadiary.com/entry/2020/12/20/085730 https://sumita-m.hatenadiary.com/entry/2021/01/24/142558 https://sumita-m.hatenadiary.com/entry/2021/11/29/182833 https://sumita-m.hatenadiary.com/entry/2021/12/16/104126 https://sumita-m.hatenadiary.com/entry/2022/01/25/134128 https://sumita-m.hatenadiary.com/entry/2022/02/20/194848 https://sumita-m.hatenadiary.com/entry/2022/05/15/080809 https://sumita-m.hatenadiary.com/entry/2022/06/08/224857