Isaac has a tattoo on his inner bicep and one on his side.
His favorite colors are black, grey, and white.
His all-time favorite comfort food is Dim Sum.
Isaac’s favorite food is his mum's home cooking.
Gets flushed after one can of beer but thinks he can drink well.
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.
Eats pizza as his night snack.
Often eats Mee Goreng with Hyunuk in their dorm.
Isaac was cast for a musical called Altar Boyz.
Isaac originally tried out to be a member of Alphabet before going on Boys24.