| Katayama | |
| |
| Nickname | Kata, Kattan |
| Kanji | |
| Romaji | {{{romaji}}} |
| Player Statistics | |
|---|---|
| Club | Osaka Gunners |
| Position | Forward |
| Jersey # | #13 |
| National Player | |
| First Appearance | |
| Manga Debut | Chapter 58 Page 11 |
| Anime Debut | Episode 19 |
Katayama is one of the four Forwards in the team Osaka Gunners. He has shark teeth rather like Rin Matsuoka from the swimming anime Free! He has a "bickering friends" relationship with Hatake, another Osaka Gunners Forward.