C.Q. Cumber

"This is C.Q. Cumber, a humble sea cucumber who works as a subway conductor and guide to the underground test facility. Despite his mysterious looks, this diminutive dude is a total pro and takes his job quite seriously. Whenever you’re in trouble, try talking to him."

- Live from the Squid Research Lab

C.Q. Cumber is a character in the upcoming Octo Expansion for Splatoon 2. He is a translucent blue sea cucumber (likely a sea pig) wearing a train conductor's hat. He is the conductor of the Deepsea Metro, and is shown interacting with Cap'n Cuttlefish.

He was first shown in the March 8, 2018 Nintendo Direct explaining the usage of the subway map to Agent 8.