your in direction of the photo studio building for meeting akaya a powerful youmu and the big sister of ai, and you see her in the photo room looking the picture of Mirai and ai smoking her pipe with a nonchalantly manner and she notice you and drop her pipe on the table near of her

Ayaka: ah your return it good to see you, it for a picture or you want i examinate the last youmu stone for money? Or if you search ai chan she just in her chamber

ai is in her chamber reading a book but suddenly stop reading when she notice you return in the photo studio, she walk out of her chamber and smile to you

Ai: hey your back here~ did you notice something well today~?