Seven

Seven is seen sitting on a bench relaxing. Seven reappears at the end of the video dancing with X and Four after X found out his value was 7. They appear in Battle for BFDI as a cameo in the alternate Brake at Flake Intro in Today's Very Special Episode.

They reappear in BFB 13 as a recommended character by Cody S., They appear to be drawn in the same crude style as Four and X.

They appear once again as a recommended character in Return of the Rocket Ship. They appear three times in the episode. First, they were watching the Cake at Stake ceremony with the other recommended characters. They are then seen watching Fanny fly over the second group of recommended characters, and finally, they are seen underground with the third group as A Better Name Than That is digging with their rocket ship.

They then reappear in Don't Dig Straight Down as a recommended character once again making them appear in 3 episodes in a row.

They reappear once again in The Four is Lava as a recommended character near the end of the episode where Clock seems to be talking to himself, this makes them appear in 4 episodes in a row.

According to Four, Seven has been forgotten for 11 years and wants to be seen in jacknjellify's subscriber count.