Blocky

Blocky (ブロッキー) is a character in the Dream Island anime.

Personality
Blocky is generally considered a bully and/or a prankster. He acts very sadistic towards some people, especially Bubble.

Human Name
When posing as a human, Blocky's name is Notan Itazura (ブロック状のいたずら). In English, his name is Benjamin Thurman.