sketchy-chan
The reader, Y/n Hyuuga, the sister of Neji Hyuuga, always snuck out after training. She was an observer, and found everything interesting. Until she met a kid around her age who became her first friend. They always sparred, and Y/n would win due to her rigorous training with her brother, but eventually, after the Uchiha massacre, her friend became different. She stayed by his side, still his rival, until he left hers.
He was getting stronger. And she needed to, too. Embark on an adventure to strengthen yourself so that you won't lose to your best friend, ever.