PREDIANNA

 was a Japanese idol group formed in 2014, under SISTERMANAGEMENT as a part of DIANNA Project.

They disbanded on June 24, 2018.

They had a sister group called DIANNA☆SWEET.

Final Line-Up

 * Yua (侑杏) (Joined October 2014)
 * Kyouka (京花) (Joined December 2015)
 * Yurai (柚來) (Joined September 2016)
 * Akira (瞳) (Joined January 2017)

Former Members

 * Mao (麻央) (Original Member; Left 2014)
 * Karen (華怜) (Original Member; Left 2014)
 * Rinon (りのん) (Original Member; Graduated April 24, 2016)
 * Chihiro (知優) (Joined June 28, 2015; Graduated April 24, 2016)
 * Yurina (由莉奈) (Original Member; Graduated May 3, 2017)
 * Momose (桃世) (Joined July 2014; Graduated March 31, 2018)

Mini Albums

 * [2017.02.22] Artless

Digital Singles

 * [2015.04.15] TRAP
 * [2015.05.20] Let me alone
 * [2015.06.17] Secret Party

Singles

 * [2015.10.28] DESTROY
 * [2017.06.07] STAND UP