Annabel (real name: Sadakata Annabella (貞方 アナベラ)), born on March 18th, 1984, is an Argentian-Japanese singer born in Buenos Aires, Argentina. She is currently signed to Lantis.
She is a member of musical unit AnNina alongside Japanese composer Bermei.inazawa, and is also a member of indie Japanese musical unit binaria (the others being Yanagi Nagi, Nagao Yoshihisa and xai).
|Kono Aozora ni Yakusoku o||2006-03-31||Vocals||Annabel||PSP Insert song "Tenohira no Rakuen"|
|Hanayaka Nari, Waga Ichizoku||2010-07-01||Vocals||Annabel||Good End ED "Kineorama", Bad End ED "Hakumei"|
|Koi to Senkyo to Chocolate||2010-10-29||Vocals||Annabel||PSP OP "STEP AHEAD"|
|Hanayaka Nari, Waga Ichizoku Kinema Mosaic||2011-12-08||Vocals||Annabel||EDs "Reimei" and "Boshi-ji Koukou"|
|Nil Admirari no Tenbin: Teito Genwaku Kitan||2016-04-21||Vocals||Annabel||OP "Sanctuary"|
|Nil Admirari no Tenbin: Kuroyuri En'youtan||2017-09-21||Vocals||Annabel||OP "historia"|
|Kannagi no Mori||2018-05-31||Vocals||Annabel||OP "Gin no Tsuki, Yume no Shizuku."|
|Christmas Tina -Paomo Dong Jing‐||TBA||Vocals||Annabel||OP "Dushi Zhi Ge ~Machi no Uta~", ED, BGM's chorus part|