| Name | Jung Hoseok |
| Birth Date | February 18, 1994 |
| Birth Place | Gwangju, South Korea |
| Stage Name | Hobi |
| Position | Rapper, Main Dancer, Sub Vocalist |
| Solo Songs | Arson, More, Blue Side, Daydream, Chicken Noodle Soup (feat. Becky G) |
| Education | Degree in Broadcasting & Entertainment (Global Cyber University); MBA (Hanyang Cyber University) |
| Nobles | First BTS member to perform solo at Lollapalooza, pioneer with mixtape Hope World |
| Titles | Sunshine, Hobi, J‑Horse, Dance Machine |