Question 1

Where is Hotel Monselaton?

Accepted Answer

Hotel Monselaton is in Chiba, Chiba Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of My Teen Romantic Comedy SNAFU TOO! does Hotel Monselaton appear in?

Accepted Answer

Hotel Monselaton appears in OVA1 of My Teen Romantic Comedy SNAFU TOO!.

Question 3

Can I visit Hotel Monselaton?

Accepted Answer

Yes. Hotel Monselaton is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was My Teen Romantic Comedy SNAFU TOO! filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Hotel Monselaton is one of those real places (OVA1).