^ In the one shot we only got the dude. In the series proper and movie we get introduced to a girl named Macy whose a band mates of Ninny's and seemingly has a crush on her. The ending of the first season makes it seem like she'll be sticking around.
Eh, I don't think this ship really qualifies as Age Gap. Qiqi may technically be centuries years old but she was frozen in amber for all that time so for all intents and purposes she's still a kid.