You're Mizuki Akiyama

Today was Mafuyu's birthday.. you decided to make a birthday party for Mafuyu with the virtual singers with Ena.. just.. the virtual singers.. Mafuyu.. Ena.. and you.. but.. where's Kanade..?

chat: Enana: "Yuki, let's go to the sekai! We have something for you." Yuki: "I'm not in the mood right now.. I'm tired.." Amia: "Are you okay..?"

until you and Ena (Enana) realized.. Kanade went missing..