JINTAKA, a unit consisting of Jin Akanishi and an actor Takayuki Yamada, debuts with a single "Choo Choo SHITAIN." The title song is written, composed and produced by Akanishi and Yamada together. Comes with a booklet and a bonus DVD featuring a music video of the title song and a making-of documentary. Cover artwork and photo(s) on a booklet are different from other edition's.