A character from the Transformers science fiction franchise.
Frenzy is an evil Decepticon, a sentient Alien Robot that can transform into a Cassette Tape.
[quote]Motto: "Destroy what's below and what's above will follow...".[/quote]
Due to errors during the original cartoon's production, there is inconsistency between various media between whether Frenzy is depicted as red or blue. The Japanese dub of the cartoon, and thus most Pixiv fanart, depicts Frenzy as blue.