Ahn Woo-yeon (born Ahn Byeong-ho on January 7, 1991) is a South Korean actor who has built a strong reputation for his ability to portray a wide range of roles, from the heartwarming 'nation's twin brother' to troubled, complex characters. A graduate of the Seoul Institute of the Arts, he made his transition to television after initial work in theater. Ahn Woo-yeon debuted in 2015 through the web drama Alchemist and the television series Bubblegum. He quickly gained visibility the following year in the hit weekend family drama Five Enough (20…