Question 1

Where is Repark Kamishakujii 4-Chome #4?

Accepted Answer

Repark Kamishakujii 4-Chome #4 is in Nerima, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Your lie in April does Repark Kamishakujii 4-Chome #4 appear in?

Accepted Answer

Repark Kamishakujii 4-Chome #4 appears in EP22 of Your lie in April.

Question 3

Can I visit Repark Kamishakujii 4-Chome #4?

Accepted Answer

Yes. Repark Kamishakujii 4-Chome #4 is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Your lie in April filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Repark Kamishakujii 4-Chome #4 is one of those real places (EP22).