Ogyu has spiky blond colored hair and red eyes, while dresses in a motorcycle race suit and carries a stick that has a figurine of himself attached to one end.
- His name is an anagram of Yu-Gi-Oh, a famous Japanese manga and its main character.
- His appearance also resembles Yu-Gi-Oh!'s main character, Yugi Muto.
- Much like the names of other Hunter × Hunter characters that appear written in an alternative way in some places (e.g. Hisoka's name as "Hyskoa"), his name is "Ohgyu" on a card that comes with Hunter × Hunter: Ryumyaku no Saidan.