Shugo Chara!
Guardians 4 released their final single as a group, "Going On!", as the final opening theme song for "Shugo Chara! Party!" on January 20, 2010, which contained the B-side by Shugo Chara Egg! The video single was released on February 3, 2010. On March 10, 2010, a compilation album was released featuring songs by Guardians 4, Buono!, and Shugo Chara Egg!, titled "Shugo Chara! Song Best". The DVD compilation featuring their music videos, titled "Shugo Chara! Clip Best", was released on March 17, 2010. After the final episode of "Shugo Chara! Party" aired March 27, 2010, activities for the group ended.