*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 https://sumita-m.hatenadiary.com/entry/2021/06/21/072923 https://sumita-m.hatenadiary.com/entry/2021/06/25/154443
*2:See also https://sumita-m.hatenadiary.com/entry/2019/08/20/073933 https://sumita-m.hatenadiary.com/entry/2020/03/19/023253 https://sumita-m.hatenadiary.com/entry/2020/05/09/103607 https://sumita-m.hatenadiary.com/entry/2020/07/22/153200 https://sumita-m.hatenadiary.com/entry/2020/07/25/215456 https://sumita-m.hatenadiary.com/entry/2020/07/28/234952 https://sumita-m.hatenadiary.com/entry/2020/09/08/101928 https://sumita-m.hatenadiary.com/entry/2020/09/16/122823 https://sumita-m.hatenadiary.com/entry/2020/09/18/022123 https://sumita-m.hatenadiary.com/entry/2020/11/06/143118 https://sumita-m.hatenadiary.com/entry/2020/11/07/090604 https://sumita-m.hatenadiary.com/entry/2020/11/19/131418 https://sumita-m.hatenadiary.com/entry/2020/12/07/091517 https://sumita-m.hatenadiary.com/entry/2020/12/29/113702 https://sumita-m.hatenadiary.com/entry/2021/02/11/021727 https://sumita-m.hatenadiary.com/entry/2021/02/18/110540 https://sumita-m.hatenadiary.com/entry/2021/02/26/184808 https://sumita-m.hatenadiary.com/entry/2021/04/15/090157 https://sumita-m.hatenadiary.com/entry/2021/04/19/215453 https://sumita-m.hatenadiary.com/entry/2021/05/15/021927 https://sumita-m.hatenadiary.com/entry/2021/05/26/091037 https://sumita-m.hatenadiary.com/entry/2021/06/02/081727 https://sumita-m.hatenadiary.com/entry/2021/06/05/092007 https://sumita-m.hatenadiary.com/entry/2021/06/07/075537 https://sumita-m.hatenadiary.com/entry/2021/06/16/021831 https://sumita-m.hatenadiary.com/entry/2021/06/23/005939 https://sumita-m.hatenadiary.com/entry/2021/06/23/083207 https://sumita-m.hatenadiary.com/entry/2021/06/27/013824