Choi Yeonjun is known for his awesome dancing, his amazing rapping, his beautiful vocals, and stunning visuals. He was also given the title, “Bighit's Legendary Trainee”. Moas made up the nickname “4th gen it
boy” to honor Yeonjun for his hard work. The
New York Fashion Show he was in, there was an article about that and they also called him “4th gen it
boy”.