Tetra

Tetra is one of the members of Radio-Octave, along with Pike.

Personality
Tetra is the other half of Radio-Octave - an Octoling rock group who frequently interrupt Rising Tide's broadcasts. Tetra is a lot more mature than her childlike companion, and is a little bit flirty with everybody. She's easily distracted, often searching on her phone in the middle of a broadcast. Tetra has a short fuse and uses a Bumper.

Tetra likes to invent different gadgets.