About the ironmouse tag
ironmouse is a character tag that NovelAI Diffusion can use. On Danbooru it has 688 posts, and its best-rated still image scores 965. 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 ironmouse
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 ironmouse in a prompt
Put the subject first, then this tag, then quality tags.
ironmouse, solo, best quality, masterpiecewlop, ironmouse, 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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Demon girl indie Virtual YouTuber, debuting in August 2017. Originally an independent streamer, she became a founding member of VShojo in 2020. In July 2025, she left VShojo and continued as an independent VTuber.
She originally debuted using a free FaceRig model of Touhoku Kiritan in 2017 (now known as Season 0), before debuting her current demon girl self in 2019.
She has demon wings, horns and a demon tail, with purple eyes (although in some costumes, she gains heterochromia with her left eye becoming red). For her regular hairstyle, she has her long pink with purple streaks done in a two side up.
She has a genetically caused immunodeficiency.
Appearance
Costumes with an official model
- : 1st costume
- !asset #23162697: Nurse: Halloween 2020
- !asset #23162704: Demon form
- !asset #23162679: Swimsuit
- !asset #22858477: 4th Anniversary Idol
- !asset #23162709: Winter
- : Fallen Angel
- !asset #25407069: Pink Rock
- : Underworld Goddess
- !asset #25407096: Wonderland Reject
- !asset #25407210: Birthday
- !asset #25407220: Race Queen
- !asset #25407227: Trickstar
- !asset #22858413: Brat Princess
- : 15th costume (current default)
- !asset #23162718: Yokai Hunter
- !asset #22858433: Cotton Candy
- : School Uniform
- !asset #22858447: Pudding
- : Witch
- : Mouse of the Cloth
- !asset #41529398: 8th Anniversary
Ironmouse Outfit Art Contest
- !asset #25407049: Bloom Angel
- !asset #22858418: Winter Doll
- !asset #22858421: Sweet Nightmares
- : Decora
- !asset #22858451: Infernal Cult Princess
- !asset #24589345: Moonlight Demon
- : Cyber Mouse
- !asset #41529738: MouseyQuinn
- !asset #41529800: Angel of Music
- : 2026 Birthday: Carnival Mousey
Cosplays
- !asset #41529568: Hatsune Miku cosplay
- !asset #41529631: Amy Rose cosplay
- !asset #41529654: Kujikawa Rise cosplay
Costumes shared with other members
See also
External links
FAQ
Does NovelAI recognize ironmouse?
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 ironmouse.
How do I write ironmouse in a prompt?
Write "ironmouse" 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.