is there any particular unique reason for this combination of characters?

Does it really matter? Win all around.

Does one still float if one wears a metal bikini?

Only if one's floaters are big enough.

memegui said:
Does one still float if one wears a metal bikini?

Good thing not a one of them is clad in metal.

Need more pics of pink haired girl.

Jamarushin said:
Need more pics of pink haired girl.

That would be Vanessa from Luminous Arc.

Rediscovered this one. Revamped tags.