Born on March 27th, 1993, Park Jeup 박제업 is the oldest member of Imfact, 22 years old when he debuted. Jeup, Taeho, and Jian, the three group members in the '93 line, were born in the Chinese Year of the Rooster. Jeup's zodiac star sign is Gemini, the same as maknae Ungjae. At 172 cm or 5'7½" tall, he’s the same height as group member Taeho. Jeup is the only member in the group with the blood type A.
Jeup is considered the group visual, and as one of the main vocals of the group, he has been described as having the voice of an angel.
He was an athlete pre-debut and his hobbies include exercising, martial arts, and skiing. Jeup was even a member of the national taekwondo team when he was in high school.
Imfact is a fully multilingual group because all five members can speak a second language besides their native Korean. Jaeup and Taeho can speak Mandarin. Jian, Sang, and Ungjae can speak Japanese. Sang can also speak English, making him trilingual.
The age gap between the oldest member, Jeup, and the maknae, Ungjae, is 5 years, 1 month, and 1 day.