Look for the "Home Video" or "Uncensored" tag in the episode descriptions.
The uncensored version is the . The broadcast version is borderline unwatchable due to the intrusive censorship blocking half the screen. If you are looking for a deep story, look elsewhere. If you want a quick, funny, and well-animated ecchi comedy that doesn't require you to turn your brain on, this fits the bill perfectly. watch nande koko ni sensei ga uncensored ep free