That's not very convincing. She could be covering herself with her wings, but chooses not to. And she could easily unbuckle the cuffs. This whole scene must be voluntary.

S1eth said:

That's not very convincing. She could be covering herself with her wings, but chooses not to. And she could easily unbuckle the cuffs. This whole scene must be voluntary.

Considering how strong Scarlet sisters are, lots of images/doujins with them aren't very convincing.
But her being volountarily bound isn't all that impossible to me, she's almost smiling.

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