Question 1

Where is Rockin' Robin Osu?

Accepted Answer

Rockin' Robin Osu is in Nagoya, Aichi Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of A Sign of Affection does Rockin' Robin Osu appear in?

Accepted Answer

Rockin' Robin Osu appears in OP1 of A Sign of Affection.

Question 3

Can I visit Rockin' Robin Osu?

Accepted Answer

Yes. Rockin' Robin Osu is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was A Sign of Affection filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Rockin' Robin Osu is one of those real places (OP1).