| Full Name | Osaki Shotaro |
| Stage Name | Shotaro |
| Native Name | 大崎将太郎 |
| Birthday | November 25, 2000 |
| Age | 24 years and 4 months old |
| Zodiac Sign | Sagittarius |
| Birthplace | Zama, Kanagawa, Japan |
| Height | 5’10” (178 cm) |
| Weight | 138.9 lbs (63 kg) |
| Blood Type | A |
| MBTI | ESFP |
| Education | EXPG Studio |
| Languages | Japanese, Korean |
| Group | RIIZE NCT (2016 – May 24, 2023) NCT U (2016 – May 24, 2023) |
| Social Media | – |