About the hoshimachi suisei tag
hoshimachi suisei is a character tag that NovelAI Diffusion can use. On Danbooru it has 10,347 posts, and its best-rated still image scores 1,387. 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 hoshimachi suisei
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 hoshimachi suisei in a prompt
Put the subject first, then this tag, then quality tags.
hoshimachi suisei, solo, best quality, masterpiecewlop, hoshimachi suisei, 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 Virtual YouTuber who originally started as an indie before joining hololive's music label INNK Music. She later transferred to hololive proper and became part of hololive's "0th Generation".
Her appearance was designed by herself, as well as the costumes from her indie days. She got a new design from Teshima Nari after joining hololive, with her newer costumes being designed by Saekiyahiro.
As of March 22nd, 2026, she has started her personal agency titled "Studio STELLAR", although she will be working as part of hololive as well.
She has blue eyes with stars in them and blue medium hair with double-parted bangs hanging between her eyes, sidelocks and a side ponytail held with a blue ribbon.
Costumes
Regular costumes
- : 1st costume
- : New Year
- : Casual
- : Sailor
- : STELLAR into the GALAXY
- : Maid
- : Shout in Crisis
- : Oriental suit
- : Spectra of Nova
- !asset #24739271: SuperNova
- !asset #25899677: 11th costume
- : MiComet
Other costumes
- : Old Design: indie and INoNaKa Music days
- : Los Angeles Dodgers collaboration
- : holoNatsu Paradise
hololive Dreams
- : Radiant Floor Star (4★)
- : Comet Heart Stealer (5★)
- : Water Gun Arpeggio (5★)
Costumes shared with other members
- Origin
- hololive summer 2023 swimsuit
- Bright
- hololive dance practice uniform
- Aogami High School uniform
- Holohoneygaoka High School uniform
- Color Rise
Units and groups
Original songs
- Awake
- Bibbidiba
- Capsule (w/ Mori Calliope)
- Caramel Pain
- Ghost
- Kireigoto
- Moonlight
- Primadonna
- Requiem (w/ Kanaria)
- Soirée
- Still Still Stellar
- Sugar Rush (w/ Sakura Miko)
- Syakunetsu Nite Junjou
- TEMPLATE
- True Girl Show
See also
- Anemachi ‒ her real-life sister
- Moku Seiko
- Sata An
- Super Idol Comet-chan
- Takoyaki
- THE FIRST TAKE
- Hoshimachi Suisei (artist) for works attributed to her.
External links
FAQ
Does NovelAI recognize hoshimachi suisei?
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 hoshimachi suisei.
How do I write hoshimachi suisei in a prompt?
Write "hoshimachi suisei" 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.