*1:See also https://sumita-m.hatenadiary.com/entry/2020/05/19/153515 https://sumita-m.hatenadiary.com/entry/2020/05/22/133654 https://sumita-m.hatenadiary.com/entry/2020/05/26/064113 https://sumita-m.hatenadiary.com/entry/2020/05/27/111958 https://sumita-m.hatenadiary.com/entry/2020/05/30/091444 https://sumita-m.hatenadiary.com/entry/2020/06/05/094035 https://sumita-m.hatenadiary.com/entry/2020/06/13/033417 https://sumita-m.hatenadiary.com/entry/2020/06/18/101634 https://sumita-m.hatenadiary.com/entry/2020/06/26/010638 https://sumita-m.hatenadiary.com/entry/2020/07/13/192021 https://sumita-m.hatenadiary.com/entry/2020/12/04/112523 https://sumita-m.hatenadiary.com/entry/2021/02/13/145018 https://sumita-m.hatenadiary.com/entry/2021/05/11/094208 https://sumita-m.hatenadiary.com/entry/2021/05/18/094153 https://sumita-m.hatenadiary.com/entry/2021/05/20/082318 https://sumita-m.hatenadiary.com/entry/2021/05/29/091635 https://sumita-m.hatenadiary.com/entry/2021/06/02/093438 https://sumita-m.hatenadiary.com/entry/2021/06/12/082848
*2:See also https://sumita-m.hatenadiary.com/entry/2020/01/10/160055 https://sumita-m.hatenadiary.com/entry/2020/02/15/083534 https://sumita-m.hatenadiary.com/entry/2020/03/18/081633 https://sumita-m.hatenadiary.com/entry/2020/03/31/160332 https://sumita-m.hatenadiary.com/entry/2020/05/05/132203 https://sumita-m.hatenadiary.com/entry/2020/07/01/130653 https://sumita-m.hatenadiary.com/entry/2020/07/11/013854 https://sumita-m.hatenadiary.com/entry/2020/07/17/212507 https://sumita-m.hatenadiary.com/entry/2020/07/21/092007 https://sumita-m.hatenadiary.com/entry/2020/08/03/133614 https://sumita-m.hatenadiary.com/entry/2020/08/12/085444 https://sumita-m.hatenadiary.com/entry/2020/08/13/105544 https://sumita-m.hatenadiary.com/entry/2020/10/04/015723 https://sumita-m.hatenadiary.com/entry/2020/10/16/102854 https://sumita-m.hatenadiary.com/entry/2020/12/17/011059 https://sumita-m.hatenadiary.com/entry/2020/12/21/091520 https://sumita-m.hatenadiary.com/entry/2020/12/21/132912 https://sumita-m.hatenadiary.com/entry/2021/01/06/141659 https://sumita-m.hatenadiary.com/entry/2021/01/21/084617 https://sumita-m.hatenadiary.com/entry/2021/02/08/100654 https://sumita-m.hatenadiary.com/entry/2021/02/12/103146 https://sumita-m.hatenadiary.com/entry/2021/02/13/023113 https://sumita-m.hatenadiary.com/entry/2021/02/19/121852 https://sumita-m.hatenadiary.com/entry/2021/03/16/133319 https://sumita-m.hatenadiary.com/entry/2021/05/04/141316 https://sumita-m.hatenadiary.com/entry/2021/05/20/010131 https://sumita-m.hatenadiary.com/entry/2021/05/24/084617 https://sumita-m.hatenadiary.com/entry/2021/06/07/081204 https://sumita-m.hatenadiary.com/entry/2021/06/10/090401