Question 1

Where is Beer Mount?

Accepted Answer

Beer Mount is in Hachioji, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Botan Kamiina Fully Blossoms When Drunk does Beer Mount appear in?

Accepted Answer

Beer Mount appears in EP9 of Botan Kamiina Fully Blossoms When Drunk.

Question 3

Can I visit Beer Mount?

Accepted Answer

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

Question 4

Where was Botan Kamiina Fully Blossoms When Drunk filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Beer Mount is one of those real places (EP9).