The students take on one last assassin opponent before meeting the shadowy figure who's holding the virus remedy hostage in exhange for Koro Sensei.
| Title | XX Time |
|---|---|
| Genres | Animation Comedy Action & Adventure Sci-Fi & Fantasy |
| Release Date | 2015-06-13 |
| Episode Runtime | 00 Hours 24 Minutes |
| Season Number | 1 |
| Episode Number | 21 |
| Production Companies | Lerche, BS Fuji, Kansai Television, Fuji Television Network |
