Ryo Akiyama

Ryo Akiyama is cameo character of Digmon: The Movie and Digimon Adventure 02.

Digimon: The Movie
Ryo briefly appears in the Four Years Later segment as one of the kids watching the battle with Diaboromon.

Digimon Adventure 02
In Genesis of Evil,

In Invasion of the Daemon Corps,

External Link
http://digimon-tamers.wikia.com/wiki/Ryo