- Alternative Character Interpretation: What is Mochi's true alignment? In the episode "Deep Freeze" she makes friends with Maguro and eventually Kani, and in other episodes revolving around the Legion of Low Tide, she's often not seen going along with their schemes, or at least, not most of the time. Is she really as evil as the others, or is she a White Sheep?
- Ensemble Dark Horse: Unagi of The Legion of Low Tide. Apparently the writers were fond of him as well, since he was the focus of more episodes than the rest of the legion.
- Hilarious in Hindsight: So, Tara Strong voices a character belonging to a species commonly used in cooking, one of whose adversaries is named Oleander...
- Periphery Demographic: Popular with teenagers.
- Retroactive Recognition: Maguro and Ikura later became siblings.
- They Wasted a Perfectly Good Plot: In the Mirror Universe episode "Mirror, Schmirror", the "Good" versions of the Legion hog most of the screentime. The "Evil" versions of The Pack and Mayor Martin only get one scene each.
- Viewer Gender Confusion: Hideki has a feminine voice and is pink with eyelashes, but is referred to as a male and has a masculine name.
