Isaac has a tattoo on his inner bicep and one on his side.
His all-time favorite comfort food is Dim Sum.
His favorite colors are black, grey, and white.
Gets flushed after one can of beer but thinks he can drink well.
Isaac’s favorite food is his mum's home cooking.
Eats pizza as his night snack.
He likes “Seattle” by Sam Kim because the lyrics sound like his own story, he wants to learn Korean better so can express himself better.
Isaac was cast for a musical called Altar Boyz.
Often eats Mee Goreng with Hyunuk in their dorm.
Isaac originally tried out to be a member of Alphabet before going on Boys24.