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Bitna (Year 7 Class 1)
From generasia

Bitna (빛나) is a South Korean artist. She is a former member of the Korean pop girl group Year 7 Class 1.
Profile
- Stage Name: Han Bitna (한빛나)
- Real Name: Oh Seungeun (오승은)
- Birthdate: October 1, 1996
- Birthplace: Hwaseong, South Korea
- Height: 160cm
- Weight: 49kg