JJ (aka Balloon Girl) is a female version of BB, she has purple and blue striped clothes, she holds no balloon.
- It is unknown if JJ has an official sign on her hand.
- It is unknown why Scott did put JJ in UCN instantly of putting her in FNaF 2 first.
It is unknown her behavior, but when Ultimate Custom Night got released, JJ's behavior is similar to BB's but she turns off all security systems. (doors, vents, etc..)