is a maxi-single released by J-pop singer Kaori Utatsuki on July 29, 2009. This single was also on the I've Sound 10th Anniversary 「Departed to the future」 Special CD BOX, which was released on March 25, 2009.

The coupling song "Senecio: I've in Budokan 2009 Live Ver." is the live version of her first theme song with I've Sound that she performed in their concert in Budokan last January 2, 2009.

The single was released in a limited CD+DVD edition (GNCV-0021). The DVD contains the Promotional Video for "End of Refrain: Chiisana Hajimari".

Track listing —4:33 Lyrics: Kotoko Composition: Tomoyuki Nakazawa Arrangement: Tomoyuki Nakazawa, Takeshi Ozaki Senecio: I've in Budokan 2009 Live Ver. -- 4:04 Lyrics: Kotoko Composition/Arrangement: Tomoyuki Nakazawa —4:31

I've Sound 10th Anniversary 「Departed to the future」 Special CD BOX sales trajectory YearDaily rankWeekly rankSales200921 434,339

References