Rottara Rottara (ロッタラ ロッタラ; Lotta Love Lotta Love) is Buono!'s 5th single. The title song was used as the 4th ending theme of the anime Shugo Chara!! Doki—. The single was released on November 12, 2008 in Japan under the Pony Canyon label in two different versions; the regular edition only included a CD while the limited edition also included a DVD. The Single V was released on December 3, 2008. The single reached #8 on the Oricon charts and sold 27,104 copies. The single V reached #5 on the Oricon charts and sold 5,048 copies.