그레모리 연구실에 어서오세요 (Gremory Yeongusire Eoseooseyo)

Welcome To Gremory's Laboratory is a song sung by Miku Hatsune. UNI has her own version of this song as well. It is the one-hundred-and-fifty-seventh track in Other Vocaloid Songs 60: Making A Comeback Volume 8.