dr. ratio (honkai: star rail)

About the dr. ratio (honkai: star rail) tag

dr. ratio (honkai: star rail) is a character tag that NovelAI Diffusion can use. On Danbooru it has 1,769 posts, and its best-rated still image scores 178. 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 dr. ratio (honkai: star rail)

Follows composition and expression instructions closely, so the effect shows in a tidy form.

V4.5

Reacts to the tag more strongly, so its effect is easier to see.

ILLUST

WAI illustrious SDXL v17, a local model. Shows how the same tag reads outside NovelAI.

Writing dr. ratio (honkai: star rail) in a prompt

Put the subject first, then this tag, then quality tags.

Basicdr. ratio (honkai: star rail), solo, best quality, masterpiece

With artistwlop, dr. ratio (honkai: star rail), solo

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

Show the wiki text ▾

Playable character in Honkai: Star Rail. Real name Veritas Ratio (Latin: Truth Reason). Voiced by Takeuchi Shunsuke (JP) and Jordan Paul Haro (EN).

He has short blue hair and yellow eyes. His default outfit is Greco-Roman in style and comprises a black shirt top, white tunic with the Intelligentsia Guild's badge on the left breast side, blue pants, and golden sandals. Often carrying his signature book.

Apperance

: Default
: Academia
: Final Victor
: Star Rail Live 2025
!asset #48757493: Little Cat
!asset #49783415: Boys' Dormitory

External links

Honkai: Star Rail Wiki: Dr. Ratio

Source: Danbooru wiki · dr._ratio_(honkai:_star_rail) ↗

FAQ

Does NovelAI recognize dr. ratio (honkai: star rail)?

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 dr. ratio (honkai: star rail).

How do I write dr. ratio (honkai: star rail) in a prompt?

Write "dr. ratio (honkai: star rail)" 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.