He might be talking about Joshikousei to Seishokusha-san.
Nah, I just read it somewhere. It's called "Zaako Zako Zako Zako Sensei" or loseer loser loser loser sensei. From Zeroyon and it is those three up there.
Sorry for commenting on an old post.
Is actually the teacher's stalkerThe teacher's hairThe teacher's used tissueIs actually interested in the teacherThe teacher's photo taken secretlyIs actually in love with the teacherHe's super gross!Duplicate key of the teacher's home (without permission)Mr. Kirizaki is definitely a lolicon.His hairline's receding too lolIt's probably not possible to date him~(lol)