What’s the longest time you’ve ever talked with someone on the phone? Even for boyfriends and girlfriends, most probably don’t go over three or four hours right?Well, it turns out that former gugudan member Mina talks to a close idol friend for a staggering amount of eight hours on nights when she has trouble falling asleep.So who does Mina talk to for this long?It turns out that it’s none other than her former I.O.I member ChaeYeon.Someone asked her:“What do you do when you can’t fall asleep?“Mina uploaded a screenshot of ChaeYeon on her contact’s list with the captions “I talk on the phone for eight hours…with unnie (ChaeYeon).“What could they possibly talk about for eight hours?Who knows. But the chemistry between these two gorgeous idols is really lovely to see.Stay tuned for updates! Which Idol Does Mina Talk To For 8 Hours On The Phone With   - 88Which Idol Does Mina Talk To For 8 Hours On The Phone With   - 4Which Idol Does Mina Talk To For 8 Hours On The Phone With   - 4Which Idol Does Mina Talk To For 8 Hours On The Phone With   - 78