Kim Min-jae (Korean: 김민재) also known as Real.be, is a South Korean actor and rapper. He starred in television series Second 20s (2015), My First Time (2015), Dr. Romantic (2016), Guardian: The Lonely and Great God (2016), Tempted (2018), Flower Crew: Joseon Marriage Agency (2019), Dr. Romantic 2 (2020), Do You Like Brahms? (2020), Dali & Cocky Prince (2021), Poong, the Joseon Psychiatrist (2022) and Dr. Romantic 3 (2023). He was also a contestant in the rap competition Show Me the Money 4 in 2015.

My First Time is a South Korean television series written by Jung Hyun-jung and directed by Lee Jung-hyo. It starred Choi Min-ho, Park So-dam, Kim Min-jae, Jung Yoo-jin, Lee Yi-kyung and Cho Hye-jung. It is the first drama produced by OnStyle network and it started airing on October 7, 2015 every Wednesday 23:00 (KST) for eight episodes. The series centers around six young people who gather on the rooftop of Tae-oh's house as their hideout. They each have their own story.