Big Ocean is a brand new K-pop group under Parastar Entertainment. They consist of three members and made history by becoming the first Korean boy group with hearing impairment. The members of the group include Kim Jiseok, Park Hyunjin and Lee Chanyeon. They all have hearing impairments and use various technologies and medical devices to overcome obstacles and perfect their craft.

Big Ocean made their debut with their first digital single, titled "Glow", on April 20, 2024. Since then, the boy band has been pushing boundaries to generate more inclusivity in the K-pop industry. They also inspire fans around the world with their uplifting music. The act has amassed 849,000 followers on their official Instagram account to date.

As mentioned earlier, the first hearing impaired K-pop boy band Big Ocean has three members. It consists of – Park Hyunjin, Kim Jiseok, and Lee Chanyeon. Below is a list of the ages of all three members.

Kim Jiseok is the youngest member (maknae) in the group. He is the lead dancer of Big Ocean. Kim Jiseok was born with hearing problems. According to Tatler, he is also a former alpine skier who later developed an immense passion for art.