Pemburu Janda

Guys, I have a question. its out from the topic but I wonder if there any max level of you girls can get? because now I'm at level 47 but my pilot ankyo is still at level 42 and she couldn't be upgraded anymore form the market tab. same thing is happened to my level 40 arcana. but my bunny can be upgraded until the same level of my character level, is anyone got the same problem? or its just me who didn't know much about this leveling thing.. plz help