About the hoshino ruby tag
hoshino ruby is a character tag that NovelAI Diffusion can use. On Danbooru it has 1,586 posts, and its best-rated still image scores 1,211. 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 hoshino ruby
Follows composition and expression instructions closely, so the effect shows in a tidy form.
Reacts to the tag more strongly, so its effect is easier to see.
WAI illustrious SDXL v17, a local model. Shows how the same tag reads outside NovelAI.
Writing hoshino ruby in a prompt
Put the subject first, then this tag, then quality tags.
hoshino ruby, solo, best quality, masterpiecewlop, hoshino ruby, soloThe 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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Deuteragonist and one of the titular characters of Oshi no Ko. She is the daughter of Hoshino Ai and the twin sister of Hoshino Aquamarine. Founder of the new B-Komachi.
She has pink eyes with a star-shaped pupil in her left eye and long blonde hair stylized with a one side up, hair between eyes, swept bangs, and sidelocks.
She is voiced by Igoma Yurie.
FAQ
Does NovelAI recognize hoshino ruby?
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 hoshino ruby.
How do I write hoshino ruby in a prompt?
Write "hoshino ruby" near the front of the prompt and separate it from other tags with commas.
Should I use V5 or V4.5?
V4.5 shows the tag's effect more strongly. V5 gives steadier images with fewer artifacts.