- This is one of the two "Dark World" monsters which is a normal monster. The other one being "Zure, Knight of Dark World".
- "Renge" is named after the color orange, which matches the other "Dark World" color puns.
- This is the first "Dark World" monster to be printed in Chinese, and unlike other "Dark World" monsters printed later, its Chinese name (橙黃, which simply means "orange yellow") doesn't contain any transcription/transliteration or portmanteau.
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