HARA (하라, ハラ) is a South Korean singer and actress currently active in Japan. She was a member of the Korean pop girl group KARA. She joined the group after Kim Sung Hee left.
- Stage Name: Hara (하라), HARA (ハラ)
- Birth Name: Koo Hara (구하라)
- Nickname: Koala, Honey, Gura
- Birthdate: January 13, 1991
- Birthplace: Gwangju, South Korea
- Blood Type: B
- Height: 163cm
- Weight: 43kg
- Education: Sungshin Women's University
- Languages: Japanese (Basic)
- Skills: Dancing and Modeling
- Favorite Korean Artist: Fin.K.L
- Relationship: BEAST's Yong Jun Hyung (2011–2013)
Hara auditioned for numerous companies before DSP, including for SM Entertainment and JYP Entertainment. She attended the same performing school as BIGBANG's Seungri and 2NE1's Minzy. Before debuting as a singer, she was an online shopping mall model.
-  KARA The Animation
-  A-JAX - Neo Bakke Mollaseo
- [2010.12.25] 2010 KBS Entertainment Awards : Best Female MC Award (Invincible Youth)
- [2011.xx.xx] 5th Mnet 20's Choice Award: Hot Campus Girl
- [2011.xx.xx] SBS Drama Awards: New Star Award
- She is good friends with AKB48's Sato Natsuki.
- She is best friend of Jessica and Sulli.
- She has two puppies (Pangie & Ang), and two cats (Pico & ChaCha).
- Her favorite color is pink.
- Her favorite food is hamburguer.
- Her motto is "Follow your heart".