Our Pick Of The Best Japanese AI Stocks In September 2026

Simply Wall St · 1d ago

The global bond market is waking up to the massive capital demand created by artificial intelligence projects, and higher long term yields are starting to reflect that shift. Japanese AI players tied to chips, software and cloud could be key beneficiaries as this spending wave builds. This article highlights three attractively priced Japanese AI related stocks from our screener that investors may want to research further.

The three Japanese AI related stocks that follow are only a sample, since the full screen surfaced 13 more companies with equally compelling narratives around chips, software, cloud and AI infrastructure that are not covered below. If you want to identify and analyze the highest conviction ideas at scale, head straight into the Undervalued Artificial Intelligence/ AI Stocks screener.

Cresco (TSE:4674)

Cresco provides IT services and digital solutions across Japanese industries, with AI systems, RPA and data analytics within its IT Service and Digital Solution segments tying it directly to the AI and ChatGPT build out, alongside broader enterprise software and cloud work. It generates all recorded revenue in Japan, with a market cap of about ¥76.2b.

Cresco plugs into the AI build out through enterprise AI systems, RPA projects and cloud-based data platforms. The company recently reported 22.4% earnings growth with net margins around 8.1% and guidance pointing to sizeable sales and profit targets. Investors watching this AI angle may pay close attention to how one unseen funding pressure develops.

That hidden funding squeeze is exactly why many investors are combing through the Cresco financial health report for clues on how Cresco might handle a heavier capital cycle.

TSE:4674 Earnings & Revenue Growth as at Sep 2026

Systena (TSE:2317)

Systena is a Tokyo based IT services group that helps enterprises plan, build, and run systems, while also developing AI and IoT solutions and verification support, including AI enabled cloud platforms such as Canbus.IoT and Cloudstep. The business has a market cap of about ¥155.9b.

Systena provides direct exposure to the AI and IoT build out through its work on AI enabled cloud platforms and robotics services, while still drawing on a broad base of outsourcing and integration work. The stock is valued on P/E and dividend yield as a tech driven AI player, with much depending on how pressure around funding and cash flows is resolved over time.

With that funding question hanging, review the Systena financial health report to see how Systena’s cash and debt profile could amplify its AI opportunity.

2317 Discounted Cash Flow as at Sep 2026

WingArc1st (TSE:4432)

WingArc1st runs software for form design, output and data analysis, with its invoiceAgent AI OCR product linking directly to AI driven document automation. The Data Empowerment Business generated about ¥31.4b of sales in Japan, and the stock carries a roughly ¥116.1b market value.

WingArc1st is connected to the AI and ChatGPT theme through invoiceAgent AI OCR, which turns messy invoices into machine readable data that can feed downstream analytics and LLM tools. With net margins around 21% and a P/E near 17.6x, interest in this AI enabled workflow story largely relates to how enterprises decide to move paper based processes into fully automated pipelines.

As that shift gathers pace, review the analysis report for WingArc1st to see where WingArc1st’s AI workflow story could be masking its next leg of value.

TSE:4432 Revenue & Expenses Breakdown as at Sep 2026

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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