Second single release from kanon X kanon, a unit consists of Kanon Wakeshima and Kanon of An Cafe. The title song is an intro theme of the TV anime series "30-sai no Hoken Taiiku." This edition comes with a card featuring the anime and a bonus track "Koi no Dotei (TV-sized ver.)" (intro of the anime). *Limited edition available only until August 25, 2011.