High-King

 was a Japanese girl group associated with Hello! Project. The group was created to promote Morning Musume's production of Rodgers and Hammerstein's "Cinderella", titled . Their sound is said to have an R&B feel.
History.
The group's debut single, , was released on June 11, 2008, under the Zetima label in two versions. The regular version contains the CD-single only, while the limited version contains a bonus DVD. The Single V was also released for the song two weeks later, on June 25, 2008.
High-King returned in 2009 along with other shuffle units, releasing two new songs to compilations in 2009, "Diamonds", a cover song and a new original song later in 2009 called "DESTINY LOVE".
High-King ceased activities in September 2011 when Ai Takahashi graduated Morning Musume and Hello! Project, effectively graduating from High-King as well.
In 2013, High-King briefly returned to perform "C/C (Cinderella Complex)" as Ai Takahashi with High-King, making High-King officially a three-member unit with Reina, Saki and Maimi.
In 2015, Saki Shimizu and Maimi Yajima briefly performed during Berryz Kobo Matsuri on February 28 and March 1 as High-King, performing the song "Koiku no Meiro".
Other Songs.
2009:
2010:
2011: