| Kanji | 小鹿ジュイス |
| Age | 21-22 |
| Height | 180 cm |
| Weight | 66 kg |
| Date of birth | August 5th (Leo) |
| Blood Type | O |
| Favorite Food | Hot dogs |
| Disliked food | Pickles on Hamburger |
| Hobby | Visiting Cafe |
| Specialty | Singing and dancing for hours on end |
| Licenses | Car, Motorcycle |
| Likes alcohol | In moderation |
| MBTI | ENTJ |
Juis has a dignified personality and remains composed no matter the occasion. He makes the most of his natural physique and captivates with his evocative expressions. He is the leader of MELLOW DEAR US. He is the lead vocalist and oversees performance.