閉鎖中の講堂内部の様子です。欄間から明かりが入るので雨戸を閉めても真っ暗にはならないです。This is a scene of the floor of the closed lecture hall. Since some transoms can bathe sunlight, the room is never getting coal-black.
![](https://shizutani.jp/wp-content/uploads/2020/04/IMGP0847fws.jpg)
閉鎖中の講堂内部の様子です。欄間から明かりが入るので雨戸を閉めても真っ暗にはならないです。This is a scene of the floor of the closed lecture hall. Since some transoms can bathe sunlight, the room is never getting coal-black.