The banner above.

[denjin]

I don't know where to ask this and I don't know how to search it:

What game has the light-blue looking seahorse with the Capcom logo under it?

This icon can be seen on the banner above. On the right of Akuma and the "X."

[General Deamond]

Tatsunoko vs Capcom

[altergenesis]

aka MvC3.

[Zan-kun]

Tatsunoko vs Capcom. The sea horse is Tatsunoko's logo.