Kai Mastro
YouTube Star
Greek YouTuber who is their for his self-titled channel. He has gained massive popularity for his reactions and original vocal covers of popular singles often coupled with acoustic guitars.
He began his YouTube channel in June 2014.
He has amassed more than 300,000 subscribers to his YouTube channel. He has also gained more than 70,000 followers to his self-titled Instagram account.
He was born and raised in Greece.
He and Emma Papatzanaki are both Greek social media stars known for their original YouTube content. He is good friends with Instagram star kkmmmkk.