Don't apologize. [His voice wasn't sharp, but didn't leave much room for argument either. Kakyoin carefully picked up Madoka's Soul Gem and took the seed out of his pocket with his other hand.]

Hatsu said all you have to do is hold this up to a gem and... [He brought the two of them together, the corruption pulled off the pink gem and into the seed itself.]

...What do you know, it works even better than she made it sound.