Why the Hell Are You Here, Teacher?!

Why the Hell Are You Here, Teacher?!
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Description
Teacher, what are you doing here? You're not allowed here, and moreover. Well, yes, I can see that you're having a problem, but you really should. Wait, why are your clothes coming off? What's happening? Wait a second. Why the Hell Are You Here, Teacher?
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Associated Name(s)
- Nande koko ni sensei ga!?