Niji no Sora is FLOW’s twenty-eighth single, which was released on August 12, 2015.

Underneath, you will find my translations of the songs of Niji no Sora. Because English is not my mother tongue, please kindly let me know if there are any grammatical errors: I am open for corrections and like to learn from my mistakes 

1. Niji no Sora
2. Hikari Oikakete
3. connection