Chairmans

 (チャーマンズ) was an idol group formed in 2011. They were based in the Iwate prefecture and were considered a "disaster support unit". The name of the group came from the fact that all the members were considered excellent students in various their various colleges (medical, national, prefecture, other). They group officially debuted 2014.

Current Members

 * Yuno (ゆの)
 * Yuzuki (ゆづき)
 * Kokoro (こころ)
 * Sera (せら)

Former Members

 * Toko (Joined September 2015, Graduated December 25, 2016)
 * RIHO
 * Manami (まなみ) (Joined April 2017, Left February 2018)

Singles

 * 1) [2014.01.01] TWO FACE
 * 2) [2015.12.02] SNOW MAGIC / Yumemiru Ginga (SNOW MAGIC/夢見る銀河)
 * 3) [2016.03.16] Mizutama no Umbrella / Shisetsu Ouen Dancho Miraitei no Hana-chan-san (水玉のアンブレラ /私設応援団長未来亭の花ちゃんさん)
 * 4) [2016.07.27] Susume! JDS / Sunahama Beach Sandal (進め！JDS/砂浜ビーチサンダル)
 * 5) [2017.08.02] Tokyo Yeah Yeah (東京イエーイエーイエー)