GREE

Background
GREE is a Japanese social networking and mobile game service operated by GREE, Inc. The service was launched in February 2004. The name GREE is derived from the word "degree" and the concept "Six degrees of separation".

(February 2004-)
Logo: Just the GREE logo on a white background.

Technique: None.

Music/Sounds: A male choir chanting "GREE!"

Availability: Seen on current Japanese commercials for the service.