１月29日。
ヤツデ*1。東京大学駒場キャンパス*2。目黒区駒場３丁目。
*1:See also https://sumita-m.hatenadiary.com/entry/2021/12/17/102434 https://sumita-m.hatenadiary.com/entry/2021/12/30/111637 https://sumita-m.hatenadiary.com/entry/2022/02/16/133729 https://sumita-m.hatenadiary.com/entry/2022/04/02/172659 https://sumita-m.hatenadiary.com/entry/2022/12/08/211200 https://sumita-m.hatenadiary.com/entry/2022/12/14/090010 https://sumita-m.hatenadiary.com/entry/2022/12/20/140441 https://sumita-m.hatenadiary.com/entry/2022/12/27/160604 https://sumita-m.hatenadiary.com/entry/2023/02/02/142821
*2:https://sumita-m.hatenadiary.com/entry/20070620/1182316186 https://sumita-m.hatenadiary.com/entry/20081211/1228928521 https://sumita-m.hatenadiary.com/entry/20090607/1244342041 https://sumita-m.hatenadiary.com/entry/20100607/1275927403 https://sumita-m.hatenadiary.com/entry/20120530/1338343629 https://sumita-m.hatenadiary.com/entry/20130925/1380121265 https://sumita-m.hatenadiary.com/entry/20140725/1406300852 https://sumita-m.hatenadiary.com/entry/20150314/1426304189 https://sumita-m.hatenadiary.com/entry/20170504/1493906848 https://sumita-m.hatenadiary.com/entry/20171221/1513827483 https://sumita-m.hatenadiary.com/entry/20180604/1528124480 https://sumita-m.hatenadiary.com/entry/20180906/1536196374 https://sumita-m.hatenadiary.com/entry/2019/01/30/095719 https://sumita-m.hatenadiary.com/entry/2020/03/02/024745 https://sumita-m.hatenadiary.com/entry/2021/04/21/130644 https://sumita-m.hatenadiary.com/entry/2022/04/14/140523 https://sumita-m.hatenadiary.com/entry/2022/07/27/152343
