Nexa Engineering

SERVICES

Services & Cases

For small and midsize companies in Kumamoto: from finding the problem to designing the action — end to end, by a dedicated engineer. Here are real cases and services.

What we offer

FLAGSHIPHashira Consulting × NexaSales Systemization, End to EndTurn what you learned in sales seminars into a system AI actually runs. Blueprint design (a strategist with 400+ companies) × AI-driven SFA/CRM implementation × operational accompaniment — one team, all the way.Pricing by consultation (starts with a free diagnosis)Learn more

  • Rapid PoC

    from ¥300k

    A working prototype in a week. Validate by building, before requirements.

  • Beyond Excel — Dashboards

    ¥200k setup / ¥0 monthly

    Visualization that won't break, at zero running cost — designed through to the next move.

  • AI agents & automation

    let's talk

    Automation that fits the work on the ground, implemented by the shortest path.

  • Monthly partner

    from ¥50k / mo

    Your in-house tech function, running continuous improvement.

Cases & Products

PRODUCTAIX · In-house

Hashira SFA — a sales system that AI operates

AI masters the features, not you. Just chat, and deals, tasks, accounts, and timelines organize themselves.

PRODUCTOur SaaS

Nezasu — AI family-tree SaaS

Just scan the family register. A cloud SaaS built in-house for legal scriveners.

CASE 01Dashboard

Beyond the breaking Excel

An unbreakable real-time dashboard built in two weeks — ¥200k setup, ¥0 running cost.

CASE 02PoC / AI

A rapid PoC that ships a working thing in a week

Freed from the spec-document trap. Full-stack × prototype to PoC the latest AI.

PRODUCTOur SaaS

Neiro — SNS post generation

AI learns your brand's voice and generates SNS posts. From ¥600/mo.

Pricing

Think of us as your tech function, not an outsourcer. A transparent, quasi-delegation-based model.