|Released||August 13, 2013|
|Recorded||August 10, 2013|
|Previous||Ameagari no Niji no You ni 12th Single (2010)|
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... ♥.
|Major Singles||1. 22sai no Watashi | 2. Datte Ikitekanakucha | 3. Koi no Telephone GOAL | 4. Yume Naraba | 5. Koi no Hana | 6. Sweetoholic | 7. The Stress | 8. Amasugita Kajitsu | 9. Too far away ~Onna no Kokoro~ | 10. Iki wo Kasanemashou | 11. Screen | 12. Ameagari no Niji no you ni|
|Other Singles||Other: Takaramono (as Sen)|
Digital: Best Friend (2013.8.10 Birthday Live ver.)
Collaborations: 1. Haha to Musume no Duet Song | 2. Mirakururun Grand Purin! / Pi~hyara Kouta | 3. 16sai no Koi Nante
|Albums||Original: 1. Hitoribocchi | 2. 2nd ~Shimiwataru Omoi~ | 3. Dreams|
Mini: 25 ~Vingt-Cinq~
Best: Abe Natsumi ~Best Selection~ 15 Shoku no Nigaoe Tachi
|Units & Other Acts|
|Associated Acts||Morning Musume | Kiiro 5 | 10nin Matsuri | Odoru♡11 | SALT5 | Morning Musume Sakura Gumi | Nochiura Natsumi | H.P. All Stars | DEF.DIVA | Morning Musume Tanjou 10nen Kinentai | Afternoon Musume | Dream Morning Musume | Ganbarou Nippon Ai wa Katsu Singers|
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