虹 (2016 ver.) 虹 (AIR) 虹 (Album Version) 虹 (オリジナルカラオケ) 虹 (Instrumental) 虹 (J-esp remix) 虹 (Live in 広島) 虹 (Live@Mayday Mix) 虹 (Mojo Mix) 虹 (original karaoke) 虹 (Rainbow) 虹 (Short Cut Mix)