Jellyfish

Jellyfish are creatures found in Splatoon. They can be observed walking around Inkopolis, wearing various articles of clothing. Most jellyfish have not shown the ability to speak, and do not appear to interact with Inklings.

Jelonzo
Jelonzo is a blue jellyfish that owns Jelly Fresh, a clothing store in Inkopolis.

Trivia

 * Most jellyfish in Inkopolis cannot speak the Inkling language. An exception to this is Jelonzo, who is able to speak it, albeit with a thick accent.
 * Jellyfish are also heavily featured in most of the Arcade Games.