Dorothy Little Happy is a J-pop music group formed in Sendai, Miyagi Prefecture.
The project kicked off in 2010 under Stepone's model talent agency and Otodama
Records. The group experienced various lineup changes over the years and was at
a time considered a solo project led by Mari Takahashi after Kana Shirato's
departure in 2017. They made their debut with the single "Jump!" in August 2010,
setting the stage for a series of releases that saw a steady climb in popularity
and chart performance. Their first album Demo Sayonara was released in March
2011, but it was the 2012 reiss...