A highly detailed anime-style illustration featuring a mythical kitsuné with flowing tails, a fierce Oni with menacing horns, an enigmatic Nué with a chimera-like body, and a majestic Tengu with sweeping wings. They are set against a backdrop of intricate fungi decor, with vibrant colors and textures enhancing the mystical atmosphere. The composition is harmonized with swirling patterns and ethereal lighting, creating a captivating and immersive 2K scene that balances fantasy and tradition.