parameters

txt2img: 

(solo, anthro, 1boy), furry, male, forest, night, dark, on knees, held by leash, black leash, from above, high view, scared, fear, bruised, injured, hurt, BREAK,
anthro, fox, nick wilde, disney, adult, canine cock, sheath, knot, erection, looking at viewer, BREAK,
masterpiece, best quality, amazing quality, very aesthetic, high resolution, absurdres, newest, scenery, ultra-detailed, detailed eyes, detailed fur, dynamic lighting, 8k, HDR, ultra-HD, highly detailed, HDR, realism, realistic, photorealism, photorealistic, realistic lighting, caustic shadows, <lora:StS-Illustrious-Detail-Slider-v1.0:3>
Negative prompt: human, (worst quality, bad quality:1.2), lowres, low quality, grainy, noisy, render, filmgrain, text, deformed, disfigured, human penis, vagina, <DeepNegative_xl_v1>, <unaestheticXL_bp5>, <zPDXL2-neg>, <boring_sdxl_v1>, text+, logo+, signature+, watermark, bad hands, bad anatomy, scabbard, female, feminine, border, patreon, human, hair
Steps: 40, Sampler: Euler a, Schedule type: Karras, CFG scale: 5, Seed: 2060475464, Size: 832x832, Model hash: 5901b6dd1e, Model: novaFurryXL_illustriousV50, Lora hashes: "StS-Illustrious-Detail-Slider-v1.0: 2e7a68ec7e2e", freeu_enabled: True, freeu_b1: 1.01, freeu_b2: 1.02, freeu_s1: 0.99, freeu_s2: 0.95, freeu_start: 0, freeu_end: 1, Version: f2.0.1v1.10.1-previous-659-gc055f2d4

Then img2img: 

(solo, anthro, 1boy), furry, male, forest, night, dark, on knees, held by leash, black leash, from above, high view, scared, fear, bruised, injured, hurt, BREAK,
anthro, fox, nick wilde, disney, adult, canine cock, sheath, knot, erection, looking at viewer, BREAK,
masterpiece, best quality, amazing quality, very aesthetic, high resolution, absurdres, newest, scenery, ultra-detailed, detailed eyes, detailed fur, dynamic lighting, 8k, HDR, ultra-HD, highly detailed, HDR, realism, realistic, photorealism, photorealistic, realistic lighting, caustic shadows, <lora:StS-Illustrious-Detail-Slider-v1.0:3>
Negative prompt: human, (worst quality, bad quality:1.2), lowres, low quality, grainy, noisy, render, filmgrain, text, deformed, disfigured, human penis, vagina, <DeepNegative_xl_v1>, <unaestheticXL_bp5>, <zPDXL2-neg>, <boring_sdxl_v1>, text+, logo+, signature+, watermark, bad hands, bad anatomy, scabbard, female, feminine, border, patreon, human, hair
Steps: 40, Sampler: DPM++ 3M SDE, Schedule type: Karras, CFG scale: 5, Seed: 3844784583, Size: 2136x2136, Model hash: 5901b6dd1e, Model: novaFurryXL_illustriousV50, Denoising strength: 0.45, Lora hashes: "StS-Illustrious-Detail-Slider-v1.0: 2e7a68ec7e2e", freeu_enabled: True, freeu_b1: 1.01, freeu_b2: 1.02, freeu_s1: 0.99, freeu_s2: 0.95, freeu_start: 0, freeu_end: 1, Version: f2.0.1v1.10.1-previous-659-gc055f2d4

Then some inpainting and editing with Paint.NET for detailing.

Steps: 40, Sampler: DPM++ 3M SDE, Schedule type: Karras, CFG scale: 5, Seed: 2060475464, Size: 1872x2000, Model hash: 9ca03e4a64, Model: novaFurryXL_illustriousV7a, Denoising strength: 0.4, Mask blur: 4, Lora hashes: "StS-Illustrious-Detail-Slider-v1.0: 2e7a68ec7e2e", freeu_enabled: True, freeu_b1: 1.01, freeu_b2: 1.02, freeu_s1: 0.99, freeu_s2: 0.95, freeu_start: 0, freeu_end: 1, Version: f2.0.1v1.10.1-previous-664-gd557aef9