12巻以外の先生が出てる表紙絵貼っとくけど、これではわかりにくいか…
https://i.imgur.com/avIWKqR.jpg
https://i.imgur.com/QnaPtOu.jpg
https://i.imgur.com/JQvmZw2.jpg
https://i.imgur.com/NbZ5lnp.jpg
https://i.imgur.com/Pxtbn9K.jpg