Erena So, born So Hoi-lam on February 9, 1997, in Hong Kong, is a pioneering pornographic actress known as the first from Hong Kong to debut in the Japanese AV industry. Standing at 1. 63 meters, she entered the entertainment scene in 2016 under the name Tung So, appearing in music videos and films. Transitioning to freelance work, she gained attention through Patreon and social media before her 2023 AV debut with FALENO Star in titles like 'Born And Raised In Hong Kong – Newcomer Erena AV debut.'
Her career highlights her interest in sexuality since age 12 and advocacy against cyberbullying. As of 2023, she identifies as a 'celibatarian' and has faced both acclaim and controversy in Hong Kong media. She continues performing in adult films, blending her Cantonese roots with international appeal.