Plein D'amour ~Ai ga Ippai~ (プラン・ダムール～愛がいっぱい～) is the fourth album of Hello! Project member Iida Kaori. It is also her first solo album that was released after her graduation from the girl group Morning Musume. Unlike her first three albums, it contains songs of both Japanese and European languages. The tracks 5 and 6 being covers of songs in French and Italian. It was released on December 21, 2005.