Enterprise AI breaks
where it meets the mind.

A discipline for exactly that boundary.

Hajime Institute is an independent research institute that designs AI systems around how people actually read, decide, and work together — so they hold up in front of auditors, boardrooms, and customers.

Four AI companies founded — two acquired, by Yahoo! Japan and Mixi.

Cirius Technologies · Naked Technology

Document AI in production for years across regulated finance and insurance.

Cinnamon AI (Tokyo) · Nexus FrontierTech (London)

Methods peer-reviewed — published, not proprietary claims.

ACL 2026 · CogSci 2026 · EMNLP 2025 · PAKDD 2025 · Google Scholar

COGNITIVE  MODELS distortion · affect · trait provenance · tension · cultural grammar FOUNDATION  MODELS general capability · scale multi-agent · model-agnostic cognition‑aware engineering
The Mind Consumer‑friendly
AI companions
The Documents AI‑safe document
process automation
The Decision AI that supports
critical decisions
The Organization Distributed
cognition

Cognitive-science structure, multiplied by Foundation-Model capability — one engineering discipline, at four sites.

PIVOT

How we work

Every reasonable ask
hides a predictable failure.

Four familiar asks — the failure each one buys if built exactly as asked, and the redirection that follows.

The ask

“Build us a document AI.”

Built as asked

A figure no source page contains survives into a filing — with nothing to show the auditor.

The redirection

The provenance discipline. Not a black‑box model.

The ask

“Build us strategic AI for the executive room.”

Built as asked

A contested call is smoothed into one confident answer — the disagreement never surfaces.

The redirection

The disagreement record. Not forced consensus.

The ask

“Build us a customer‑facing AI.”

Built as asked

It closes tickets while missing the distress — and the account churns quietly.

The redirection

The escalation logic. Not a ticket‑closing bot.

The ask

“Build us a culture analytics dashboard.”

Built as asked

The scores stay green while the team that stopped speaking up quietly leaves.

The redirection

The living instrument. Not a frozen dashboard.

The ask is reasonable. The failure is predictable.
The redirection is the work.

What we ship is the strategy · what our clients ship is the system

PROGRAMS

Four programs · Four cognitive contexts

DISTORTION REFRAMING TRAIT AFFECT

Cognition‑aware AI.

Human intent over algorithm.

Enter the program →
RECORD

Track record

What the Director has built and published — checkable from this page.

Founded

Cirius Technologies

Tokyo · Acquired by Yahoo! Japan

Naked Technology

Tokyo · Acquired by Mixi

Cinnamon AI

Tokyo · Operating · Japan–Vietnam document AI in finance, insurance, regulated industry

Nexus FrontierTech

London · Operating · document AI for US/UK financial‑services markets

Selected investments

Agna Capital·Momos·OpenCommerce Group·DCAP Digital·Cotobox·Cynthialy·Nishika·SVSS

Frontier-tech venture capital, AI, and SaaS across Asia and the Gulf.

Featured publications

ACL 2026

CMTD: Cognitive Modeling with Traits and Distortions for Multimodal Emotion Recognition

CogSci 2026

From Private Beliefs to Public Silence: A Multi‑Agent LLM Simulation of Psychological Safety

Metamo: Empowering Large Language Models with Psychological Distortion Detection for Cognition‑aware Coaching

Automatic Prompt Selection for Large Language Models

See the full publications record → Google Scholar →

Advisory engagements

Major enterprises across telecommunications, financial services, and strategic consulting — under NDA. Named references available in conversation.

INSTITUTE

The Institute

Where academic and industrial
discipline meet.

Hajime Hotta

Hajime Hotta, Ph.D.

Director · Principal Investigator

A core team of researchers and engineers across Tokyo and Hanoi, a wider collaborator network, and the conditions for work that takes a decade rather than a quarter.

Read the Director's letter →

CORRESPOND

First conversations are welcome

Get in touch.

A passing thought about cognition × AI, or an enterprise problem to scope — a note is the best place to start. The Director responds personally.

For enterprises: how we engage →