HY4_4YH (Hyper YoYo) is a Japanese girl rap unit consisting of yukarin (born January 7, 1989, Tokyo) and chanchala (born March 22, 1989, Tokyo). Since its formation in 2005, the group has continued to perform powerful activities that transcend genre boundaries. Known as the favorite disciples of hip-hop group RHYMESTER, their early works, including the 2008 singles "Mimiraramirai" and "Jikkaku Cinderella II, " established a youthful pop rock sound that attracted a dedicated fan base. Chronologically, the band released its studio debut album " Hyper Yo Ban" in 2006, " Hyper Yo Ban 2 " in 2007, and the two-part " Hyper Yo Ban 3 " in 2007; on April 4, 2012, the 444-copy limited single "Yuke Yuke GOGO Girls!" was released on April 4, 2012. In 2012, hy4_4yh released their fifth studio album " Hyper Yo Ban 4" on May 16, 2012, and a compilation album " Hyper Yo Ban 3" on November 21, 2012. The compilation album " Hyper Single Collection +2: The Early Days 2008-2010 " was released to consolidate their early catalog. 2013's single "Operation Tikke! 〜˜YAVAY/HYPER TICKEEE QUEEN song ' and the 2014 album Star☆Ting (released January 29, 2014) showed a shift towards dance and rock elements. This was followed by the 2015 single "LOVE GENOME / Heaven ⇔ Hell" and the major label debut " YAVAY " on August 10, 2016. They are constantly pursuing original expressions, such as creating "rakugo rap," a fusion of rakugo and rap music.
