As a celebration of the release mini-album, Trip & Treasure, the duo Tackey & Tsubasa create a quiz on a special website which was launched mid-March 2011. On the web the fans can register by choosing your favorite song and write a message to the artist. This opportunity is open until March 31, and announcement of winners was conducted in early April 2011. Three lucky winners will receive prizes in the form of free roads to Las Vegas, Madrid-Barcelona or Hawaii.
Kumi Koda [28] collaborated with electro-hop group Far East Movement! Kumi said to contribute a voice to the song Make It Bump is included in the album Free Wired's Far East Movement, released in Japan. Meanwhile, Far East Movement itself is involved in making remixes of existing songs in Pop diva Kumi Koda album's Driving Hits 3. Both albums are scheduled to be released simultaneously on 23 March 2011. In addition to the album, both songs are also available in the form of chaku Uta on the same date.
