Ah, the infamous "kon, kon." It's a complete mystery how Japanese imagine foxes sounding like that. Unless Japanese foxes sound completely different from foxes in the rest of the world. They bark (it's higher pitched than a dog of the same size, but it's a bark), they howl (although it's almost...
This is an amazing amount of strategic decision-making based upon such a limited volume of intelligence. This guy really needs to learn about searching for corroborating evidence.
1. Girl takes action which causes guy to be stripped.
2. Girl gets mad at guy for being naked in front of her due to her actions and calls him a pervert.
This old trope is so stale, I'm honestly sick of it.
All ameliorating circumstances aside, whatever they may be and who they benefitted, he still failed as a father even upon return, by focusing so hard on teasing Mahen over the 'mom' thing that he barely acknowledged his daughter's existence. Or acknowledged the reason she viewed somebody else as...
Putting aside the idiocy of the school somehow putting the class rep in the bottom class out of the blue, without any explanation, the whole idea that a teacher can expel an entire classroom for losing a clearly extracurricular ad hoc competition held for the teacher's ego is nonsensical...