#author("2021-07-24T18:26:59+09:00","default:kuzan","kuzan") #author("2021-07-24T19:37:24+09:00","default:kuzan","kuzan") https://dl.ndl.go.jp/info:ndljp/pid/810984 #tweet_inc(https://twitter.com/uwazura/status/1418882831560757248)