Not sure if entirely true but in Japan, some individuals get away with it by claiming defamation and can basically sue victims into silence.Idk how the system works in Japan but here in the US, usually when a teacher gets involved with a student they’re never allowed to work again as a teacher. Anyways Tanuki will probably see through his lies & the fact that he’s trying to use him. Thanks for the translations.
If it's from 5 years ago, and he's working at what's basically a lower tier school, the equivalent of HR might not have checked into his background at all.