In a fan signing event, THIS male idol broke viewers' hearts after he was seen holding back his tears when a so-called supporter criticized his current look after changing his hairstyle.

TEMPEST Hwarang Called Out By 'Fan' For Changing Hair Color, Criticizing Current Look

Sullyoon tried to explain to the fansite master but after the conversation, the female wasn't able to hold herself back and shed tears.

READ MORE: NMIXX's Sullyoon in Tears After Harsh Confrontation with Male Fansite Master

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Written by Eunice Dawson.