– In ASTRO, his position is Main Dancer, Lead Rapper and Vocalist
– On July 14, 2011, Minhyuk auditioned for TVN Korea's Got Talent
– In 2015, he appeared in MNet Drama's "Perseverance Goo Haera"
– ROCKY was a participant on "Hit the Stage"
– Created the choreography for ASTRO's MVs 'Fireworks' and 'Wake up Call'
– The 1st trainee that was officially introduced with Photo Test Cut
– His favorite color is Red
– Role model is BigBang's G-Dragon
– Knows Taekwondo (he holds a fourth rank (Black Belt)
– He made the choreography for 'Morning Call' and 'Fireworks'
– ROCKY himself has revealed that he is a big eater among the members in ASTRO
– The biggest feet among the members; he is nicknamed "King Feet" according to Eunwoo.
– He would love to go camping with his bandmates
– ROCKY can't eat cucumber
– Attended the same dance school with GFriend's SinB and WJSN's Eunseo
– Friends with MONSTA X's Joohoney, AKMU's Suhyun, Kim Sae-ron, SF9's Chani, SEVENTEEN's Seungkwan & Dino
– If he wouldn't be a singer, he would be a dance teacher
– Participated with the rap lyrics for most of their albums alongside Jinjin
– Composed and wrote the lyrics of 'When the Wind Blows', sidetrack for "Blue Flame" and made the choreography with Jinjin
– He composed and wrote their summer single 'No, I Don't' and made choreography with Jinjin
– Became the runner-up on 1theK's "Dance War"
– If ROCKY was a girl, he would date Sanha.
– In 2022, he won Best Actor for Broke Rookie Star at Seoul Webfest Film Festival
– On February 28, 2023, the company announced that after much discussion with Rocky, it was decided that he would leave the group and company following the expiration of his contract
– He is under ONE FINE DAY Entertainment
– Rocky will be making his solo debut on November 22, 2023 with the mini album, 'ROCKYST'