Board Thread:Theories Discussion/@comment-4875891-20121210231429/@comment-6192846-20130201232122

Oops, my bad. I meant to say 700's E.C. The 800's was the century of Envy.

Gumina Glassred has implications of possibly being related to gluttony though. Perhaps her family line leads to Banica Conchita in some form? Either way, she could be related to Wrath in other forms, but I think it will only be that they both share GUMI as their representative vocaloid.