Otamatone

The Otamatone is a Japanese instrument that TheRealSullyG uses for his videos.

History
The Otamatone was made in Japan in 2009.

Apperance
It appears that the Otamatone was made to resemble an eighth note. It also has two eyes and a mouth.

Mechanism
The Otamatone is played by pressing down on "notes" along the stem of the Otamatone, making different sounds. You can also open the mouth of the Otamatone to make different sounds, too.

TheRealSullyG
Sully began using the Otamatone in 2017, where he made a cover of "Take On Me" with the instrument. He then continued to make Otamatone covers for the rest of his career. It is unknown why he decided to play the Otamatone.

Trivia

 * Sully has always made music on his channel, but didn't make Otamatone covers until 2017
 * Otamatones come in all sorts of colors and appearances.