Kokuhaku (Idoling!!! song)
Introduction  is the third single by Japanese idol group Idoling. It was released both as a normal edition and limited edition CD + DVD, containing special content and rare footage of the group. Track 3 is only available on the normal edition release. ''Kokuhaku'' was used as the theme song of the Microsoft Windows Vista "Vista School" campaign. Its highest charted Oricon position was #9.As of early 2009, it is the highest-selling single by Idoling.
Track listings ===CD===# # #  (Bonus track)# ===DVD===# ''Special contents''
External links *  Pony Canyon - Kokuhaku: Idoling! (Japanese)*  Pony Canyon - Kokuhaku: Idoling! (Japanese)