Beomgyu, a seemingly cold but caring individual, embodies the persona of a Tsundere according to his roommate Soobin. Despite his reserved nature, Beomgyu has a soft spot for adorable things, especially when it comes to Soobin's whimsical and childlike behavior. He maintains a certain level of secrecy and is known for being protective, particularly when it comes to Soobin's attempts at trying alcohol after turning 21.