*1:See also https://sumita-m.hatenadiary.com/entry/20060803/1154628184 https://sumita-m.hatenadiary.com/entry/20081011/1223696156 https://sumita-m.hatenadiary.com/entry/20141127/1417023558 https://sumita-m.hatenadiary.com/entry/2020/02/01/083510 https://sumita-m.hatenadiary.com/entry/2020/07/08/004704 https://sumita-m.hatenadiary.com/entry/2020/07/12/014545 https://sumita-m.hatenadiary.com/entry/2020/07/20/090531 https://sumita-m.hatenadiary.com/entry/2020/07/23/083225 https://sumita-m.hatenadiary.com/entry/2020/08/03/103144 https://sumita-m.hatenadiary.com/entry/2020/08/05/003020 https://sumita-m.hatenadiary.com/entry/2020/08/08/235537 https://sumita-m.hatenadiary.com/entry/2020/08/12/210232 https://sumita-m.hatenadiary.com/entry/2020/08/14/085340 https://sumita-m.hatenadiary.com/entry/2020/08/16/012938 https://sumita-m.hatenadiary.com/entry/2020/08/19/162538
*2:See also https://sumita-m.hatenadiary.com/entry/20160901/1472698104 https://sumita-m.hatenadiary.com/entry/20160905/1473001573 https://sumita-m.hatenadiary.com/entry/2019/10/05/084846 https://sumita-m.hatenadiary.com/entry/2019/12/31/023348 https://sumita-m.hatenadiary.com/entry/2020/01/11/024638 https://sumita-m.hatenadiary.com/entry/2020/01/15/094009 https://sumita-m.hatenadiary.com/entry/2020/01/16/084538 https://sumita-m.hatenadiary.com/entry/2020/01/28/012431 https://sumita-m.hatenadiary.com/entry/2020/01/28/104902 https://sumita-m.hatenadiary.com/entry/2020/02/03/135611 https://sumita-m.hatenadiary.com/entry/2020/02/14/104928 https://sumita-m.hatenadiary.com/entry/2020/02/20/020721 https://sumita-m.hatenadiary.com/entry/2020/02/22/082607 https://sumita-m.hatenadiary.com/entry/2020/02/25/083641 https://sumita-m.hatenadiary.com/entry/2020/02/26/135922 https://sumita-m.hatenadiary.com/entry/2020/03/02/085921 https://sumita-m.hatenadiary.com/entry/2020/03/13/132015 https://sumita-m.hatenadiary.com/entry/2020/03/15/094840 https://sumita-m.hatenadiary.com/entry/2020/03/21/020825 https://sumita-m.hatenadiary.com/entry/2020/04/02/222356 https://sumita-m.hatenadiary.com/entry/2020/04/05/134823 https://sumita-m.hatenadiary.com/entry/2020/04/07/104850 https://sumita-m.hatenadiary.com/entry/2020/04/15/133650 https://sumita-m.hatenadiary.com/entry/2020/04/16/221228 https://sumita-m.hatenadiary.com/entry/2020/04/28/215915 https://sumita-m.hatenadiary.com/entry/2020/05/04/133542 https://sumita-m.hatenadiary.com/entry/2020/05/06/102459 https://sumita-m.hatenadiary.com/entry/2020/05/13/103303 https://sumita-m.hatenadiary.com/entry/2020/05/14/013129 https://sumita-m.hatenadiary.com/entry/2020/05/18/162207 https://sumita-m.hatenadiary.com/entry/2020/05/24/033752 https://sumita-m.hatenadiary.com/entry/2020/05/29/150827 https://sumita-m.hatenadiary.com/entry/2020/06/01/094136 https://sumita-m.hatenadiary.com/entry/2020/06/01/215413 https://sumita-m.hatenadiary.com/entry/2020/06/17/081417 https://sumita-m.hatenadiary.com/entry/2020/06/19/003209 https://sumita-m.hatenadiary.com/entry/2020/06/30/085033 https://sumita-m.hatenadiary.com/entry/2020/07/07/000233 https://sumita-m.hatenadiary.com/entry/2020/07/08/095401 https://sumita-m.hatenadiary.com/entry/2020/07/10/155522 https://sumita-m.hatenadiary.com/entry/2020/07/14/075615 https://sumita-m.hatenadiary.com/entry/2020/07/14/084322 https://sumita-m.hatenadiary.com/entry/2020/07/16/085322 https://sumita-m.hatenadiary.com/entry/2020/07/17/022629 https://sumita-m.hatenadiary.com/entry/2020/07/20/090531 https://sumita-m.hatenadiary.com/entry/2020/07/21/213652 https://sumita-m.hatenadiary.com/entry/2020/07/30/125421 https://sumita-m.hatenadiary.com/entry/2020/07/31/011105 https://sumita-m.hatenadiary.com/entry/2020/07/31/020619 https://sumita-m.hatenadiary.com/entry/2020/08/03/104852 https://sumita-m.hatenadiary.com/entry/2020/08/08/235537 https://sumita-m.hatenadiary.com/entry/2020/08/10/084030 https://sumita-m.hatenadiary.com/entry/2020/08/13/075814 https://sumita-m.hatenadiary.com/entry/2020/08/16/012938 https://sumita-m.hatenadiary.com/entry/2020/08/20/233306 https://sumita-m.hatenadiary.com/entry/2020/09/06/234100 https://sumita-m.hatenadiary.com/entry/2020/09/08/105952 https://sumita-m.hatenadiary.com/entry/2020/09/16/015118