Question 1

Where is Senbogawa boardwalk?

Accepted Answer

Senbogawa boardwalk is in Takaoka, Toyama Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of YuruYuri San☆Hai! does Senbogawa boardwalk appear in?

Accepted Answer

Senbogawa boardwalk appears in OP of YuruYuri San☆Hai!.

Question 3

Can I visit Senbogawa boardwalk?

Accepted Answer

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

Question 4

Where was YuruYuri San☆Hai! filmed?

Accepted Answer

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