FrankincenseΨ (フランキンセンスΨ) is the only original song by SI☆NA. It was performed at Hello! Project 2010 Summer ~Fankora!~ for the July 24th and 25th concerts at Kobe. The song was never released as a single, part of an album, or in digital format. However, it was covered by Natsuyaki Miyabi in Buono!'s first mini album, partenza.
- Lyrics, composition, and arrangement: BOUNCEBACK