Daikichi (DaiKichi～大吉～ ) is a musical unit composed of Koji Kikkawa (吉川晃司) and Maki Ohguro (大黒摩季) using the first kanji of their surnames. This name is literally translated as "Great Luck". The unit was originally named 吉川晃司×大黒摩季. The song "HEART∞BREAKER" is being used as the theme song for the upcoming film Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie War Core. Read more on Last.fm