Card Trivia:Red Ogre
- "Akaoni" is the messenger of Enma Daïoh, the god who judges the dead in Japanese mythology.
- Fittingly, this monster resembles an oni, a kind of Japanese yōkai.
- This monster appears in the artwork of "Half Straight".
- It also appears in the manga artwork of "Enma's Judgment".
- This monster looks similar to "Abaki".
- "Red Ogre" is also referred to as an enemy in Konami's Castlevania series: Lament of Innocence and Curse of Darkness.