Talk:Utatane Piko (VOCALOID2)/@comment-2001:8003:6525:7400:D5A2:8EE3:F804:929D-20180815174700

Hello, can someone please help me? I am curious to upgrade my Piko to V4, but the VocaloidOtaku link is dead, so I'm unsure of the details. Do I have to possess a V4 vocaloid to update?