In what year was the album “Super Beaver” released by Super Beaver?

In what year was the album “Super Beaver” released by Super Beaver?: The album “Super Beaver” was released in 2010 by Super Beaver, featuring 2 tracks.
What is the most successful song from the album “Super Beaver” by Super Beaver?: “Mawaru, Mawaru” is the biggest hit from the album “Super Beaver” by Super Beaver.

Other artists of J-Pop/J-Rock