Compose an animated scene set in a dimly lit training ground at night in the Hidden Leaf Village. Show several adult ninja characters engaged in intense training exercises, each with their own unique techniques and expressions. Include characters like Orochimaru, Gaara, Kurenai, or any other mature ninja from the Naruto series. Depict them in various postures, such as performing a jutsu, practicing taijutsu, or working on weapons training. Use warm, golden tones for the moonlight casting soft shadows over their figures and highlighting their movements. Incorporate elements like flickering lanterns, smoke trails from their techniques, and the occasional sound of wind to create an atmosphere of tension and excitement. The scene should convey a sense of late-night dedication and determination among these seasoned ninja, with each character pushing themselves to their limits in pursuit of mastery and strength.