1. Shikamaru
2. Hinata - she's struggled with many different issues, not just 1 like most of the K11. Her wisdom has really shown as her courage increased, and she's also become very decisive as opposed to hesitant
3. Rock Lee. Most of his development was in Part 1 while he was injured/recovering, but that arc was one of the best any of the K11 has gotten, and Rock Lee dealt with complex issues (unlike, say, Chouji).
2. Hinata - she's struggled with many different issues, not just 1 like most of the K11. Her wisdom has really shown as her courage increased, and she's also become very decisive as opposed to hesitant
3. Rock Lee. Most of his development was in Part 1 while he was injured/recovering, but that arc was one of the best any of the K11 has gotten, and Rock Lee dealt with complex issues (unlike, say, Chouji).