"Sayonara, Alice / TOMORROW ~Shiawase no Housoku~" (さよなら、アリス / TOMORROW ~しあわせの法則~; Sayonara, Alice / TOMORROW ~Law of Happiness~) is the ninth single of Flower. It was released on February 18, 2015 in three editions: a limited CD+DVD edition, a regular CD Only edition, and a limited pressing CD Only edition.
The song "TOMORROW ~Shiawase no Housoku~" was previously released as the group's second digital single on December 16, 2014 and used as the theme song for the Japanese dub of the film Annie.