About the hiroyuki tag
hiroyuki is an artist tag that NovelAI Diffusion can use. On Danbooru it has 336 posts, and its best-rated still image scores 163. The samples above put the tag at the front of a fixed base prompt with seed 1234, so the differences between tags come from the tag alone.
How each model draws hiroyuki
Follows pose and expression instructions closely. Good for clean standing portraits.
Picks up face shape, line and palette more strongly. Good when you want the style to lead.
WAI illustrious SDXL v17, a local model. Shows how the same tag reads outside NovelAI.
Writing hiroyuki in a prompt
Put the artist tag near the front, then add the subject and quality tags.
hiroyuki, 1girl, solo, best quality, masterpiecehiroyuki, hatsune miku, 1girlhiroyuki, shouji ayumu, 1girlThe mix example uses shouji ayumu, the closest style on this site. The negative prompt and the full settings are on the terms page.
How these samples were made
Every image uses 832×1216, seed 1234, 23 steps and the k_euler_ancestral sampler. The base prompt and negative prompt stay the same for every tag, and only the tag under test changes. Images flagged by the NSFW check are regenerated with a new seed or hidden.
From the Danbooru wiki
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Artist and mangaka, best known as the author of Doujin Work, Mangaka-san to Assistant-san to, Aho Girl, and Kanojo mo Kanojo. English-speaking fans might also know him as the ultimate origin of the ponos, JAM IT IN A cat is fine too and so moe I'm gonna die! memes, which all came from unofficial English translations of Hiroyuki's doujinshi work in the Fate & Tsukihime franchises; some of his other notable doujinshi include the Touhou series "Acting on Instinct".
Japanese name: ヒロユキ (Hiroyuki) Circle & site name: 自称清純派 (Jishou Seijunha)
FAQ
Does NovelAI recognize hiroyuki?
Compare the samples on this page. Every tag on this site shares the same seed and base prompt, so any change you see comes from hiroyuki.
How do I write hiroyuki in a prompt?
Write "hiroyuki" near the front of the prompt and separate it from other tags with commas.
Which artists draw in a similar style to hiroyuki?
shouji ayumu, asou shin, ichimi renge are the closest on this site, judged from the V4.5 samples.
Should I use V5 or V4.5?
V4.5 gives a stronger hiroyuki look. V5 gives steadier poses and fewer artifacts.

