An extremely detailed anime-style illustration in HD, 2K resolution, depicting an enchanting scene combining mythical creatures and elements from Japanese folklore. A majestic kitsuné with multiple flowing tails stands gracefully, surrounded by vibrant autumn leaves. Nearby, an imposing Oni with a fierce expression, clad in traditional armor, showcases its formidable yet fascinating features. A mysterious Nué, blending parts of a tiger, snake, and bird, lurks in the shadows, its enigmatic eyes glinting. Above, a powerful Tengu with striking red skin and elongated nose hovers confidently, its wings spread wide as if ready to take flight. The background is adorned with whimsical fungji decor, adding an intriguing contrast with its soft, surreal forms. The illustration achieves a harmonious blend of these mythical beings, capturing an otherworldly yet captivating atmosphere.