Tanin no Kankei (Otome. Espresso)

 is a single by Otome. Espresso. The lead track is a cover of a Kanai Katsuko song of the same name, while the B-side is a cover of the Pinky & Killers song of the same name.

Tracklist

 * 1) Tanin no Kankei (他人の関係)
 * 2) Koi no Kisetsu (恋の季節)
 * 3) Tanin no Kankei (他人の関係) (Instrumental)
 * 4) Koi no Kisetsu (恋の季節) (Instrumental)