*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 https://sumita-m.hatenadiary.com/entry/2020/09/24/151609 https://sumita-m.hatenadiary.com/entry/2021/06/19/103426 https://sumita-m.hatenadiary.com/entry/2021/06/21/020624 https://sumita-m.hatenadiary.com/entry/2021/06/25/155800 https://sumita-m.hatenadiary.com/entry/2021/07/01/075915 https://sumita-m.hatenadiary.com/entry/2021/07/02/012848 https://sumita-m.hatenadiary.com/entry/2021/07/12/084437 https://sumita-m.hatenadiary.com/entry/2021/07/18/020513
*2:See also https://sumita-m.hatenadiary.com/entry/2019/04/03/234148 https://sumita-m.hatenadiary.com/entry/2019/09/25/125927 https://sumita-m.hatenadiary.com/entry/2019/12/31/021336 https://sumita-m.hatenadiary.com/entry/2020/01/20/010454 https://sumita-m.hatenadiary.com/entry/2020/01/21/094316 https://sumita-m.hatenadiary.com/entry/2020/02/22/101659 https://sumita-m.hatenadiary.com/entry/2020/02/24/020139 https://sumita-m.hatenadiary.com/entry/2020/02/25/082434 https://sumita-m.hatenadiary.com/entry/2020/02/26/133826 https://sumita-m.hatenadiary.com/entry/2020/02/28/015144 https://sumita-m.hatenadiary.com/entry/2020/03/06/112620 https://sumita-m.hatenadiary.com/entry/2020/03/07/235540 https://sumita-m.hatenadiary.com/entry/2020/03/29/105231 https://sumita-m.hatenadiary.com/entry/2020/04/09/211214 https://sumita-m.hatenadiary.com/entry/2020/05/04/094101 https://sumita-m.hatenadiary.com/entry/2020/05/07/125500 https://sumita-m.hatenadiary.com/entry/2020/05/19/151623 https://sumita-m.hatenadiary.com/entry/2020/06/07/154709 https://sumita-m.hatenadiary.com/entry/2020/06/09/021405 https://sumita-m.hatenadiary.com/entry/2020/06/19/001725 https://sumita-m.hatenadiary.com/entry/2020/06/21/033514 https://sumita-m.hatenadiary.com/entry/2020/06/27/023049 https://sumita-m.hatenadiary.com/entry/2020/07/07/003747 https://sumita-m.hatenadiary.com/entry/2020/08/07/143801 https://sumita-m.hatenadiary.com/entry/2020/08/08/005140 https://sumita-m.hatenadiary.com/entry/2020/08/12/220442 https://sumita-m.hatenadiary.com/entry/2020/08/19/162538 https://sumita-m.hatenadiary.com/entry/2020/09/20/072924 https://sumita-m.hatenadiary.com/entry/2020/09/28/105542 https://sumita-m.hatenadiary.com/entry/2020/10/09/132418 https://sumita-m.hatenadiary.com/entry/2020/10/22/163221 https://sumita-m.hatenadiary.com/entry/2020/11/01/090951 https://sumita-m.hatenadiary.com/entry/2020/11/02/112334 https://sumita-m.hatenadiary.com/entry/2020/11/04/085358 https://sumita-m.hatenadiary.com/entry/2020/11/13/153745 https://sumita-m.hatenadiary.com/entry/2020/11/21/093506 https://sumita-m.hatenadiary.com/entry/2020/12/09/082230 https://sumita-m.hatenadiary.com/entry/2020/12/21/110418 https://sumita-m.hatenadiary.com/entry/2020/12/24/190847 https://sumita-m.hatenadiary.com/entry/2020/12/29/110955 https://sumita-m.hatenadiary.com/entry/2021/01/05/033232 https://sumita-m.hatenadiary.com/entry/2021/01/13/105409 https://sumita-m.hatenadiary.com/entry/2021/01/16/020133 https://sumita-m.hatenadiary.com/entry/2021/01/21/090631 https://sumita-m.hatenadiary.com/entry/2021/01/28/005421 https://sumita-m.hatenadiary.com/entry/2021/01/30/102447 https://sumita-m.hatenadiary.com/entry/2021/02/03/100531 https://sumita-m.hatenadiary.com/entry/2021/02/05/080347 https://sumita-m.hatenadiary.com/entry/2021/02/17/090404 https://sumita-m.hatenadiary.com/entry/2021/02/28/122510 https://sumita-m.hatenadiary.com/entry/2021/03/01/191446 https://sumita-m.hatenadiary.com/entry/2021/03/03/083541 https://sumita-m.hatenadiary.com/entry/2021/03/08/111706 https://sumita-m.hatenadiary.com/entry/2021/03/11/083636 https://sumita-m.hatenadiary.com/entry/2021/03/15/013436 https://sumita-m.hatenadiary.com/entry/2021/03/16/152232 https://sumita-m.hatenadiary.com/entry/2021/03/19/083052 https://sumita-m.hatenadiary.com/entry/2021/03/29/210804 https://sumita-m.hatenadiary.com/entry/2021/04/01/145704 https://sumita-m.hatenadiary.com/entry/2021/04/03/084351 https://sumita-m.hatenadiary.com/entry/2021/04/06/020130 https://sumita-m.hatenadiary.com/entry/2021/04/14/023305 https://sumita-m.hatenadiary.com/entry/2021/04/21/085520 https://sumita-m.hatenadiary.com/entry/2021/04/22/090824 https://sumita-m.hatenadiary.com/entry/2021/04/26/143659 https://sumita-m.hatenadiary.com/entry/2021/04/27/104633 https://sumita-m.hatenadiary.com/entry/2021/05/13/080712 https://sumita-m.hatenadiary.com/entry/2021/05/27/104539 https://sumita-m.hatenadiary.com/entry/2021/06/06/154709 https://sumita-m.hatenadiary.com/entry/2021/06/08/170635 https://sumita-m.hatenadiary.com/entry/2021/06/13/081505 https://sumita-m.hatenadiary.com/entry/2021/06/15/002602 https://sumita-m.hatenadiary.com/entry/2021/06/16/083312 https://sumita-m.hatenadiary.com/entry/2021/06/17/092909 https://sumita-m.hatenadiary.com/entry/2021/06/18/080414 https://sumita-m.hatenadiary.com/entry/2021/06/19/085506 https://sumita-m.hatenadiary.com/entry/2021/06/20/011257 https://sumita-m.hatenadiary.com/entry/2021/06/25/071346 https://sumita-m.hatenadiary.com/entry/2021/07/02/070959 https://sumita-m.hatenadiary.com/entry/2021/07/05/081103 https://sumita-m.hatenadiary.com/entry/2021/07/10/083358 https://sumita-m.hatenadiary.com/entry/2021/07/12/074159 https://sumita-m.hatenadiary.com/entry/2021/07/13/012416 https://sumita-m.hatenadiary.com/entry/2021/07/18/082728