Question 1

Where is Mount Buko?

Accepted Answer

Mount Buko is in Yokoze, Saitama Prefecture, 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 Mount Buko appear in?

Accepted Answer

Mount Buko appears in EP7 of Botan Kamiina Fully Blossoms When Drunk.

Question 3

Can I visit Mount Buko?

Accepted Answer

Yes. Mount Buko 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 Mount Buko is one of those real places (EP7).