BangChan's younger sister, Christina Bang. She is 2 years younger than BangChan. His sister wanted to be an idol just like his big brother and they allowed it. She signed under JYP but didn't tell his brother because she wanted it to be a surprise. Christina Bang was also born in Australia. She had amazing skills just like her older brother. She was excited and nervous at the same time because she was meeting his brother's members, Stray Kids. One particular member caught his eyes when Christina first entered the room. He thought of her as a very beautiful girl, a girl you'll fall in love with at first sight, and that's what happened to him. Love at first sight. Christina's eyes also was caught on a particular member and also fell in love at first sight