The choir was founded in 2008 in the Tama area of Tokyo, and has held its annual solo concert "Pleiades" since 2013.
In addition, they have performed in various other events throughout the year, including Christmas charity concerts, community concerts, and competitions. In 2017, they held a charity joint concert "Mūsų sakuros" in Japan and Lithuania to support the repair of the Sugihara Memorial Hall in Lithuania.
They won the gold medal in the chamber choir division of the Tokyo Chorus Competition, and in 2019 they won the silver medal in the chamber choir division of the Tokyo International Choir Competition.
A new piece "Il Cantico del Sole" by Lithuanian composer Jurijus Kalcas will be premiered next spring, conducted by the composer himself.