|Manga Debut||Chapter 22|
|Anime Debut||Episode 3|
|Seiyū||Shinya Takahashi (Japanese)|
Mark Stoddard (English)
Sone (Sone 曽根) is one of Kobayashi's neighbors.
Sone has thick eyebrows, and his eyes are usually closed. He has no hair on the top of his head. He is usually seen with a purple shirt.