Octorok

Odolwa

Oerba Dia V.

Oerba Yun Fang

Oerba Yun Fang

Oichi

Oichi

Old Man

Old Man

Oliver-No-No-Kuni

Oliver

Omniknight-Dota

Omniknight

Oni

Onion Knight

Orianna

Orianna

Oro

Orochi

Orochi Chris

Orochi Iori

Orochi Iori

Orochi-Shermie

Orochi Shermie

Orochi Yashiro

Oswald

Outsider