llms.txt
# Hokusa
> Hokusa (Hokusa.app) is a browser-based AI creative studio for generating images, videos, and music, transcribing audio or video, and upscaling videos. Its primary focus is AI image generation for creators, marketers, and small teams, with Japanese and English interfaces.
Describe an idea in plain language, choose a model and settings, and generate in the studio on the homepage. Image workflows also support uploaded reference images. Japanese is the default language at https://hokusa.app/; English is available at https://hokusa.app/en.
## When to use Hokusa
- Creating AI illustrations, anime-style images, photorealistic visuals, or product mockups from text prompts.
- Creating social media graphics, blog hero images, thumbnails, e-commerce product visuals, and website banners.
- Generating images with reference photos and trying different models, styles, aspect ratios, and resolutions in one interface.
- Generating AI videos from text or reference images, depending on the selected model.
- Creating AI songs or instrumental music in the same studio.
- Transcribing uploaded audio or video and exporting transcripts or subtitles.
- Upscaling an existing video.
- Using an AI creative studio with a Japanese or English interface without installing a desktop application.
## Facts
- Image generation: enter a text prompt and optionally add reference images. Type @ in the prompt to reference an uploaded image.
- Image models: the studio includes GPT Image, Nano Banana, and Seedream options. Model availability and supported settings are shown in the studio.
- Image styles: presets include Anime, Photo, Cinematic, Pixel art, 3D model, and Comic book. These add visual style hints to the prompt.
- Other tools: the homepage studio has dedicated tabs for video generation, music generation, transcription, and video upscaling.
- History: signed-in users can review generation jobs and reuse previous prompts and settings.
- Account: Google sign-in is available. New accounts receive trial credits; continued use is credit-based.
- Pricing: paid subscription plans are Standard, Pro, and Ultra, with monthly and annual billing options. Consult the pricing page for current prices, credits, and plan details.
- Credit usage: the cost of a task depends on the selected tool, model, and settings. Check the estimate in the studio before generating.
- Languages: Japanese pages use the root URL without a language prefix; English pages use /en.
## Capabilities and limits
- Supported reference inputs, output dimensions, durations, and other settings vary by model; use the options displayed in the studio for the selected model.
- Trial credits are limited. Hokusa does not offer unlimited free generation.
- The 3D model image style creates a rendered visual appearance; it is not a downloadable 3D mesh generator.
- Video Agent is not currently an available studio tool.
- For commercial use, consult the current Terms of Service and any applicable model conditions. This overview does not grant additional usage rights.
## Main pages
- [Hokusa — Japanese AI studio](https://hokusa.app/): Default homepage with image, video, music, transcription, and video upscaling tools.
- [Hokusa — English AI studio](https://hokusa.app/en): English version of the studio and product overview.
- [Pricing — Japanese](https://hokusa.app/pricing): Current subscription plans, billing options, and included credits.
- [Pricing — English](https://hokusa.app/en/pricing): English plan comparison and pricing information.
## Guides and examples
- [Image examples and use cases](https://hokusa.app/en#seo-showcase): Examples for social posts, e-commerce, blogs, and website visuals.
- [Image style presets](https://hokusa.app/en#seo-styles): Overview of the visual styles available in the studio.
- [How to use the AI image generator](https://hokusa.app/en#seo-guide): Describe an image, pick a model and style, and generate.
- [Frequently asked questions](https://hokusa.app/en#faqs): Answers to common product questions.
## Policies
- [Terms of Service — Japanese](https://hokusa.app/terms): Terms governing use of Hokusa.
- [Terms of Service — English](https://hokusa.app/en/terms): English terms governing use of Hokusa.
- [Privacy Policy — Japanese](https://hokusa.app/privacy): Information about personal data handling.
- [Privacy Policy — English](https://hokusa.app/en/privacy): English privacy policy.
- [Cookie Policy — Japanese](https://hokusa.app/cookie): Information about cookies.
- [Cookie Policy — English](https://hokusa.app/en/cookie): English cookie policy.
## Optional
- [Sitemap](https://hokusa.app/sitemap.xml): Machine-readable index of public pages and language alternatives.
