- Full name: Han Jisung
- Date of Birth: September 14, 2000
- Nationality: Korean
- Blood type: B
- Group: Stray Kids
- Agency: JYP Entertainment
- Debut: 2018
- Position in the group: Rapper, vocalist, producer
- Family members: Mom, dad, older brother, Han
- Nickname: squirrel, hani, J.One, hamster
- He was raised in Malaysia so he is not familiar with Korean style and culture
- He loves cheesecake and ice Americano