a07
https://www.youtube.com/watch?v=8RKb2wZg024

a02

a03

a06



a04
https://www.youtube.com/watch?v=LsRU7ELDVRQ

a05
https://www.youtube.com/watch?v=LsRU7ELDVRQ


同窓会に行けない症候群


a01
https://www.taisei.co.jp/about_us/wn/2014/140306_3966.html


a11

a08
https://www.youtube.com/watch?v=37AZG_YCP_0
   ↓
a10
https://www.nikkei.com/article/DGXZQODG2743U0X20C21A2000000/


a09
https://finance.yahoo.co.jp/quote/1801.T/chart