Chopper from 'One Piece' has evolved drastically in design due to the Human-Human Fruit powers. Initial concept art for Chopper was far more mature and less cute, with smoking reindeer doctor designs.

Greenbull as shown in the One Piece anime (Image via Toei Animation) Chopper's status as a reindeer also strengthens this theory since reindeer and antlers have occupied a special position in ...