- Stage Name: Hueningkai (휴닝카이)
- Birth Name: Kai Kamal Huening
- Korean Name: Jung Kai (정카이)
- Birthdate: August 14, 2002
- Birthplace: Honolulu, Hawaii, U.S.A.
- Height: 181.5cm
- Weight: 66kg
- Yongmun Middle School
- Lila Art High School
- His representative animal is a leopard gecko.
- His representative flower is an Icelandic poppy.
- His father was born in Brazil and is also part German, and his mother is Korean.
- His father is Brazilian native Nabil Huening who immigrated to America at the age of four and then to China at age 17 where he became a singer and actor.
- His parents met and married in China.
- His older sister is Lia of the group VIVA.
- He is fluent in English, Mandarin, Portuguese, and Korean.