"Dragonfly" is Hitomi Shimatani's 24th single under Avex Trax. It was released on February 21, 2007. The single peaked at #29 on the Oricon charts and has sold 5,532 copies in the present. 'Dragonfly' is in a form of garage rock while the B-side, 'Bye-Bye' is a mid-tempo classical jazz piece. The single did not sell well because it was released at a later date than was expected.