Hoshikaru LLC Launches 'Fixed-Price AI PoC': Delivering AI Prototypes in 2 Weeks for 500,000 JPY

Hoshikaru LLC has launched a service that delivers functional AI prototypes in two weeks for a flat fee of 500,000 JPY (excluding tax).

📋 Article Processing Timeline

  • 📰 Published: March 31, 2026 at 18:40
  • 🔍 Collected: April 1, 2026 at 13:39 (18h 59m after Published)
  • 🤖 AI Analyzed: April 17, 2026 at 01:58 (372h 18m after Collected)
Hoshikaru LLC (Location: Tokyo; Representative: Yuki Kunugi) has launched 'Fixed-Price AI PoC,' a service that delivers functional AI prototypes in two weeks for a flat fee of 500,000 JPY (excluding tax). This service is designed for companies that want to utilize AI but are unsure where to start or are hesitant to invest in full-scale development. We provide end-to-end support from interviews and requirements definition to prototype development, source code delivery, and final reporting, enabling companies to conduct Proof of Concept (PoC) in a short period at a fixed cost. Background: While interest in generative AI and business AI is growing, many companies face challenges such as not knowing where to start, lacking confidence in their ideas, fearing the risks of large-scale investment, or lacking internal AI expertise. Hoshikaru believes it is crucial to build something that works in two weeks so clients can see, touch, and judge it. Service Overview: The service turns AI ideas into functional prototypes in two weeks for 500,000 JPY. Content includes requirements definition, development, source code delivery, and next-action proposals. Features: 1. Functional delivery in 2 weeks. 2. Simple flat-rate pricing. 3. End-to-end support. 4. Deliverables useful for full-scale development. Use Cases: AI-based estimation systems, internal inquiry automation, document search/summarization, and initial validation of new services. Deliverables: Requirements document, AI prototype, source code, and final report. Pricing: 500,000 JPY (excluding tax) for 2 weeks. External API/cloud costs are extra.

FAQ

What can I do with the Fixed-Price AI PoC?

We develop various AI prototypes including AI chat, LLM applications, image recognition, and data analysis within 2 weeks.

Are there any costs other than 500,000 JPY?

Yes, usage fees for external APIs and cloud services such as OpenAI and AWS are charged at cost.

What is included in the deliverables?

Deliverables include requirements definition documents, a functional prototype, source code, and a final report.