YENA☆

 (イエナ) is a local idol group based in Akashi, and was formed in July 2013.

Current Members

 * Ren (レン; ) (Joined October 22, 2019; Graduates on September 24, 2022)
 * Ema (エマ; ) (Joined October 22, 2019; Graduates on September 24, 2022)
 * Lala (ララ; ) (Joined October 22, 2019)
 * Vivi (ヴィヴィ; ) (Joined October 22, 2019)
 * Keina (ケイナ; ) (Joined October 22, 2019)
 * Sion (シオン; ) (Joined October 22, 2019)
 * Mel (メル; ) (Joined October 22, 2019)
 * Yui (ユイ; ) (Joined October 22, 2019)

Former Members

 * Mio (みお; ) (Founding member; Graduated March 29, 2014)
 * Maki (まき; ) (Founding member; Graduated March 29, 2014)
 * Kanako (かなこ; ) (Founding member; Graduated March 29, 2014)
 * Sae (さえ; ) (Founding member; Graduated March 29, 2014)
 * Yuria (ゆりあ; ) (Founding member; Graduated July 17, 2016)
 * Rico (りこ; ) (Founding member; Graduated July 17, 2017)
 * Ririka (りりか; ) (Founding member; Graduated July 17, 2017)
 * Anbi (あんび; ) (Joined March 29, 2014; Graduated July 17, 2016)
 * Kian (きあん; ) (Joined March 29, 2014; Graduated July 17, 2017)
 * Kureha (くれは; ) (Joined March 29, 2014; Graduated July 17, 2017)
 * Asu (あす; ) (Joined July 17, 2016; Graduated October 22, 2019)
 * Naru (なる; ) (Joined July 17, 2016; Graduated October 22, 2019)
 * Hikari (ひかり; ) (Joined July 31, 2017; Graduated October 22, 2019)
 * Mona (もな; ) (Joined July 31, 2017; Graduated October 22, 2019)
 * Marin (まりん; ) (Joined July 31, 2017; Graduated February 27, 2022)

Albums

 * 1) [2015.07.07] Six…(not seven)

Singles

 * 1) [2013.07.13] Ienai yo / Akashi no Hoshi (言えないよ / 明石の星☆)
 * 2) [2014.07.07] Starlight / Planetarium (Starlight / プラネタリウム)
 * 3) [2016.09.19] HAHAHA / YENA☆TRAIN / Dream
 * 4) [2017.08.23] FLY HIGH / NEW STORY
 * 5) [2018.09.22] Tokei Shikake no Burlesca / Issho ni, ne! (時計仕掛けのブルレスカ / 一緒に、ね！)

Digital Singles

 * 1) [2019.10.22] Koko ni Iru yo (ここにいるよ) - Marin
 * 2) [2020.02.02] Yume no Mukou (ユメノムコウ)
 * 3) [2021.03.21] LOVE WORLD

Trivia

 * The group in named after Carl Zeiss Jena, the manufacturer of the planetarium in the Akashi Municipal Planetarium.