Best Friend (2013.8.10 Birthday Live ver.) is the first digital single by Abe Natsumi. It was recorded as part of her Birthday Live2013 +♪The Beating♪+ concert on August 10, 2013; and released only three days later on August 13.
Best Friend (2013.8.10 Birthday Live ver.)
This single was released 10 years to the day from the release of Abe's first solo single, 22sai no Watashi.
The recorded version of the song was not released until a year later, on Abe's self-cover album Smile... ♥.