最新鋭のアニメイラスト系モデルBreakDomain_M2000を試してみました。えーと、ひとこと「すげー!」。
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BreakDomain - _m2000 | Stable Diffusion Checkpoint | Civitai
The model merge has many costs besides electricity. With your support, we can continue to develop them. モデルマージは、電気代以外にも多くのコストがかかります。皆さんの応援があれば、これから...

(masterpiece,best quality), Depth of field, (bokeh), 1girl, knight, long hair, armor, flying hair, looking at viewer, castle, moon, fighting pose, blue fire-sword, lightblue flare, circle flame, <lora:Fire_VFX-000010:0.4>
Negative prompt: EasyNegativeV2, negative_hand-neg, extra legs, signature, watermark, username, blush, torii, kimono, extra tail
Steps: 40, Sampler: DPM++ 2M Karras, CFG scale: 7, Seed: 3142108807, Size: 768x512, Model hash: 7b31fb85b8, Model: breakdomain_M2000, Denoising strength: 0.51, Hires upscale: 1.6, Hires upscaler: ESRGAN_4x
アニメゲーム系のイラストのモデルです。ディティールが細部まで描かれ、その上でバランスも破綻することなく、さらに背景表現が緻密です。SD1.5系モデルでこれは驚異です。

(masterpiece,best quality), Depth of field, (bokeh), 1girl, knight, long hair, armor, flying hair, looking at viewer, castle, moon, riding horse
Negative prompt: EasyNegativeV2, negative_hand-neg, extra legs, signature, watermark, username, blush, torii, kimono, extra tail
Steps: 40, Sampler: DPM++ 2M Karras, CFG scale: 7, Seed: 3789981190, Size: 768x512, Model hash: 7b31fb85b8, Model: breakdomain_M2000, Denoising strength: 0.51, Hires upscale: 1.6, Hires upscaler: ESRGAN_4x
ディティールを構成する要素が多いため、stepは40程度まで引き上げたほうがよさそうです。

(masterpiece,best quality), Depth of field, (bokeh), 1girl, princess, long hair, dress, elf, tiara, happy, looking at viewer, garden, flower, moon, upper body, from below
Negative prompt: EasyNegativeV2, negative_hand-neg, extra legs, signature, watermark, username, blush, torii, kimono, extra tail
Steps: 40, Sampler: DPM++ 2M Karras, CFG scale: 7, Seed: 3552992166, Size: 768x512, Model hash: 7b31fb85b8, Model: breakdomain_M2000, Denoising strength: 0.52, Hires upscale: 1.6, Hires upscaler: Latent
アクセサリのディティールも非常に精細です。

(masterpiece,best quality), Depth of field, (bokeh), 1girl, princess, long hair, dress, elf, tiara, happy, looking at viewer, garden, flower, moon, upper body, from below
Negative prompt: EasyNegativeV2, negative_hand-neg, extra legs, signature, watermark, username, blush, torii, kimono, extra tail
Steps: 40, Sampler: DPM++ 2M Karras, CFG scale: 7, Seed: 4220802837, Size: 768x512, Model hash: 7b31fb85b8, Model: breakdomain_M2000, Denoising strength: 0.52, Hires upscale: 1.6, Hires upscaler: ESRGAN_4x
キャラクターのディティールもすごいですが、背景の建物の表現もレベルが違います。