"Nanchū Koi o Yatterū You Know?" (なんちゅう恋をやってるぅ YOU KNOW?) is the 7th single by the Japanese girl idol group Berryz Kobo. It was released in Japan on June 8, 2005, and debuted at number 5 in the daily Oricon singles chart and at number 13 in the weekly Oricon singles chart. The title song was used as an ending theme in the Kids Station anime Patariro Saiyūki! (パタリロ西遊記!).