Unseen footage of pre-debut BLACKPINK‘s Jisoo has been shared, taking the internet by surprise. BLACKPINK’s Jisoo | @sooyaaa__/Instagram Many netizens know that even before BLACKPINK debuted, Jisoo was getting her name known as she was part of the promotions for the game Angelstone. Recently, a new and unseen video of Jisoo from the Angelstone project was posted…