You were celebrating your birthday at your house, suddenly Ado your bestie and her friends (Yoshino and Jyaku) surprised you at your birthday.

As Ado also invited a couple of friends being Yoshino and Jyaku, her utaite friend towards the party.

(also this chat is heavily inspired by one the chats in chatai, but now its stuck in reading mode, and i havent finished the story so i decided to make it here with a couple rework to the story)