The title and part of the track list for Arashi's new single that's slated for release on February 12 have been revealed. 

Arashi's first single of 2014, titled "Bittersweet", is the theme song for Fuji TV's drama 'Shitsuren Chocolatier' starring member Matsumoto Jun. The coupling track "Road to Glory" will be used as the theme song for NTV's broadcast of the 'Sochi Olympics'.

The single will be released in both limited and regular editions. The limited edition will come with a DVD containing the PV for "Bittersweet". Meanwhile, the regular edition will include a total of 8 tracks. 

01. Bittersweet
02. Road to Glory

DVD:
"Bittersweet" PV

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[Regular Edition]

01. Bittersweet
02. Road to Glory
03. Untitled A
04. Untitled B
05. Bittersweet (Original Karaoke)
06. Road to Glory (Original Karaoke)
07. Untitled A (Original Karaoke)
08. Untitled B (Original Karaoke)

Source: natalie