ASTRO's Cha EUN WOO, ”I'm not at the age where I'm looking for my sister anymore”...Lee Seung Gi's ”You're my girl” recording behind the scenes (video included)

ASTRO member EUN WOO talked about his ideal type. On the 11th, EUN WOO talked about his ideal type on Lee Seung Gi's YouTube channel.
GI)-You're my girl (with Cha EUN WOO) RECORDING BEHIND".
In the video, Cha EUN WOO sings Lee Seung Gi's debut song "You're my
Cha Eun Woo took part in the remake of "Girl" for the first time in 20 years. Prior to the recording, he resolved to "sing without causing any trouble."
Afterwards, Cha EUN WOO, who was recording, said, "It's very difficult," and Lee Seung Gi also said, "This is not an easy song," and added, "Everyone will be more excited to hear you sing."
In response, Cha EUN WOO said, "I'm not old enough to look for my sister anymore," to which Lee Seung Gi laughed, "But your sister is still younger than mine."