Viner, YouTuber, and Instagrammer known for her sizable social media presence. She began posting videos on YouTube, which sometimes consist of her Vine and Instagram highlights, in January 2014.
She began her YouTube channel on January 10th, 2014. Her first video, "Breann Youn : Bakit ang CUTE ko?...," was posted the same day.
Her YouTube channel has garnered over 40,000 subscribers and her officialbreannayoun Instagram account has gained over 1 million followers.
She was born in the Philippines, and eventually moved to South Korea. Her mother runs and maintains her social media accounts.
Her YouTube channel is listed as related to Baby Yebin's.