Black Jack: Dr. Pinoco's Adventure

Dr. Black Jack forgot his doctor's bag, and his assistant (plus self-claimed "wife") Pinoko rushed to deliver the bag but found herself lost in the forest. Guided by a butterfly, she found that many animals in the forest are sick or injured, and Pinoko used her knowledge to help those animals. (Source: Anime News Network)

Right-click for I like, interested, and more