- This card is an upgraded version to Marinomancer and a downgraded version of Aquan
- The name 'Koaquman' / 'Aquman Jr.' is a wordplay derived from "小悪魔マン - Ko Akuman" / "Little Evil One."
- This card's promotional (P56/Y11) version was released with Duel Masters Revolution: Volume 1 manga.
- This card has a Twinpact version: Cebu Aquman Jr. / Mind Reset.
| Cebu Aquman Jr. |
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