 If you liked Denpa Kyoushi |  ...then you might like Ansatsu Kyoushitsu 2nd Season |
While Ansatsu is more focused on the various students of class 3-E denpa kyoushi is more focused on kagami the NEET teacher.The former cashes on the various neat tricks and comedy involving the daily intercourse of the teacher and the class the latter exploits the daily gimmicks of an otaku teacher.As a whole ansatsu is a more entertaining watch than otaku teacher.