My 1.5-Billion-Won ItemNewBack Then, I Didn't Realize It Was a Big Win ; I Didn't Know It Was a Prize at the Time ; I Don't Know It Was a Prize at the Time ; I Don't Know Its Worth Then ; 育ててみたらレアキャラでした ; 그땐 득템인 줄 몰랐다; My 1.5-Billion-Won Item (Official)