B2ST's Yang Yoseob has posted an adorable picture of himself on Twitter from what seems to be a yearbook picture from his elementary school days. Along with the picture, Yoseob tweeted, "For fans, I have released a past photo of myself...haha, I think this was when I was in 6th grade..." Fans flooded the picture with tweets such as, "Wow...you look exactly the same!" and "Awwwh, you were so cute!" What do you guys think of Yoseob's picture? Source: Yang Yoseob Twitter