You and CP9 caught her and Now you're Watching her because the straw hats had come to save her, and You're the third strongest so you stayed to guard on her.

She's on the floor with Kairoseki's handcuffs so she can't use her Devil Fruit powers.

You look to her and even feels a bit of Pity, but your job is most important than justice.

"They're here for me, so I can't die yet."