Err... no.
Kanako will definitly die with even 1k hp :|.
You need to use 2-3 weeks considering this 2x exp thing to get her to around 80-100 when she can go pangs.. whereas your whole 2x ended.
If you can't 1h pangolins, try trees, or south pole with kanako/angela (for heals, or solo if you can get food by yourself.