フォロー
前回、日立の樹1997年版？＞＜を調べた時のやつ＞＜
https://mstdn.nere9.help/users/orange_in_space/statuses/99452821928850820
https://mstdn.nere9.help/users/orange_in_space/statuses/99452824443298582
https://mstdn.nere9.help/users/orange_in_space/statuses/99452821928850820
https://mstdn.nere9.help/users/orange_in_space/statuses/99452831879104054
4の訂正
https://mstdn.nere9.help/users/orange_in_space/statuses/99452889426414903
