I think the Duck going to be Erza.

See? The Duck is now a permanent mascot.

[quote=@Grey]
<Snipped quote by ClocktowerEchos>

So if Kazeno is a Duck, Kotori is a Songbird, and Eita is a Snake, does that mean we all get animal motifs?

EDIT: Of course, how did I forget Jack, who is obviously a Bear.
[/quote]

The only reason Kotori is a Songbird is because of what her first name actually translates to. XD