Tags: Manga.
Naisho no Tsubomi (ないしょのつぼみ lit. Secret Tsubomi) is a Japanese shōjo manga authored by Yū Yabūchi and published by Shogakukan. As of 2011 7 volumes have been released in Japan. An OVA anime for the series was released on April 24 2008. A second OVA episode was released in June 2008. The series received the 2009 Shogakukan Manga Award for children’s manga.