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About the sunday (honkai: star rail) tag
sunday (honkai: star rail) is a character tag that NovelAI Diffusion can use. On Danbooru it has 1,359 posts, and its best-rated still image scores 481. 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 sunday (honkai: star rail)
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 sunday (honkai: star rail) in a prompt
Put the subject first, then this tag, then quality tags.
sunday (honkai: star rail), solo, best quality, masterpiecewlop, sunday (honkai: star rail), 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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A playable Honkai: Star Rail character, and brother to Robin. Voiced by Ootsuka Takeo in Japanese.
He has medium-length grey/light blue hair, yellow eyes, head wings, and a halo. His outfit in his playable version consists of a grey shirt with a long-sleeved white cloak with a hood, earrings, and black shoes; but replaces his original white pants with black ones, while his gloves also turn black. His thigh belt is now colored blue and is moved to his right leg.
He is currently residing in the Astral Express as a passenger.
Appearance
- : Default
- : Sacerdos' Relived Ordeal
- : Brilliant Youth
- : Star Rail Live 2025
- : Concert For Two
- : Impression
- !asset #48826879: Little Cat
- !asset #49348674: Boys' Dormitory
- : Fanta Collaboration
- !asset #45924433: Chimerric Park Countdown
- !asset #49479369: Sundae Angelica
See also
- Sunday (Sundove) - bird animalization
- Septimus
- List of Honkai: Star Rail characters
External links
FAQ
Does NovelAI recognize sunday (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 sunday (honkai: star rail).
How do I write sunday (honkai: star rail) in a prompt?
Write "sunday (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.