Jeonghan is friends with BTS V.
Jeonghan has a habit of carrying utensils, especially plastic spoons, when he sees one. It's because for Jeonghan, it gives him peace of mind.
EXO's Sehun once mistook Jeonghan as NCT's Johnny.
Jeonghan tends to give members peace of mind.
Jeonghan likes going to Han River alone.
Jeonghan used to play Soccer.
In 2015, he made his acting debut through playing the lead male role in the music video for “Playback,” a song by Phantom’s Kiggen.
The meaning behind his real name is that Jeong means clean and Han means Country. It has the meaning that he will be like a clean milky way.
Despite his gentle looks, Jeonghan loves poking fun and pulling pranks on his members.
Most Seventeen members tend to approach Jeonghan whenever they have to vent out their heartaches and frustrations.