Zhen Kaixin is kind but not naive, however a bit stupid in his demeanor. he is bad at studying, he has poor concentration on things (including studies), but he is good at basketball and burns with this business. his mother works in an office, and his father used to work in a comic book and manga store, however where he is now.. is unknown. Kaixin is quite active during breaks, but most of the time he sleeps in class. He loves good food! and eat a lot nevertheless in great shape