Fractional Corporate Backoffice · Japan

Your backoffice, handled. Then handed back.

For startups and small companies in Japan whose operations run on chaos, an outsourcer, and whoever is around when something breaks. I do the work, build the system, and document everything, so the knowledge stays with your company.

01 · The problem

Compliance, contracts, and filings show up all at once. Nothing is written down.

Ship a product, raise money, hire fast. Then the deadlines, contracts, tax filings, and labor issues arrive together, with no corporate infrastructure to handle them. Outsourced providers get the task done but leave nothing behind: no documentation, no internal know-how, and no plan to build one.

Stock option administrationwith no one internally who knows it
Onboarding, offboarding, visasorganizing, tracking, coordinating
Contracts and due diligencescattered, nothing audit-ready
Growing from 5 to 25 peoplewith no operational foundation
Labor, insurance and tax ruleswhile running a bilingual team
Knowledge walking out the doorwhen a vendor or employee leaves
02 · Services

Three ways to work together.

Pick what fits where you are right now, or move between them as you grow.

Ongoing · Monthly

Fractional Backoffice

I just do the work. Vendor communication, AP and AR, HR and HRIS, onboarding and offboarding, file organization, and research on the rules that apply to you. Scope agreed up front, scaled as your team changes. Hire in-house later and I hand off.

Best if: nobody is doing this yet, or that person is stretched too thin.

12 weeks · One-time

Blueprint Building

I map what exists and what is missing, then hand you a documented operating system: a Corporate Function Map and an Operations Handbook of 20 to 30 processes your company runs on its own. Hire someone later and I onboard them onto everything we built.

Best if: you are around 8 to 12 people and ready to build something permanent.

Hourly · Ad hoc

Advisory Retainer

Sometimes you just need someone to call. Hourly, whatever comes up. The only thing off the table is work that legally requires a licensed lawyer, social labor attorney, or judicial or administrative scrivener.

Best if: your team is mostly fine and you want experienced backup on call.

03 · The Blueprint

Twelve weeks, three phases.

1

Discovery

Weeks 1 to 4

Stakeholder interviews, process and document inventory, gap analysis, tool audit.

Gap Analysis Report · Proposed Structure

2

Build

Weeks 5 to 9

Function Map, handbook chapters, process documentation, weekly coaching with your team.

Draft Function Map · Draft Handbook

3

Transfer

Weeks 10 to 12

Final review, team training, onboarding support for your hire, handover and sign-off.

Final Blueprint Package · Implementation Roadmap

04 · Pricing

Clear rates. Flexible if cash is tight.

Fractional Backoffice

¥6,500/hour¥7,150 incl. tax

Ongoing and scoped to your needs. Scale up or down as you grow.

Blueprint Building

¥800,000¥880,000 incl. tax

3-month engagement, around 70 hours. One-time investment.

Advisory Retainer

¥13,000/hour¥14,300 incl. tax

Ad hoc consultation. Minimum 2 hours per session.

If cash is tight, these rates are not the only way. I am open to tax-qualified stock options, a project fee, or a success fee tied to revenue or profit.

What this costs, compared

At roughly 5 hours a week, so you can draw your own conclusion.

Haken worker ¥540K to ¥1.08M / year Cheapest per hour, but legally restricted in scope and runs a checklist. Nothing compounds.
This service ¥1.56M / year Experience, best practices, every process documented. The work compounds and stays after I leave.
Full-time hire ¥4M to ¥8M + extras Add roughly 15% social insurance and a ¥2M recruiter fee in year one. Rarely feasible without funding.

A gap in knowledge or planning can cost you, in penalties or in growth.

05 · Fit

Built for startups and small companies in Japan.

Primarily tech, AI, and SaaS, Japan-based (KK or GK), including international founder teams and overseas companies opening a small Japan office. Other industries are fine too, just ask.

Under 8 people, or one overworked person holding it together Start with Fractional Backoffice. Get the work done now, build the system later.
Around 8 to 12 people, ready to build something documented Blueprint Building. This is when a real operating system pays off.
Team in place, occasional hard calls The Advisory Retainer. Experience on call, only when you need it.
06 · About

Operations experience that compounds.

I built an entire corporate department from zero, covering HR, legal, finance, payroll, admin, and corporate development, and now lead a team of 8 specialists across all of it. Before that: a university, a law firm, conference secretariats, and backoffice support for 5+ startups handling ¥50M+ a month in operational volume.

Bilingual (English CEFR C2, Japanese JLPT N1), Paralegal certified, HRCI PHR, with deep expertise in Japanese employment, visa procedures, and regulatory compliance.

¥350M

corporate venture funding secured

¥44M

costs cut through standardized systems

15 → 45

employee growth, zero compliance issues

Not legal or tax advice

This is operations work. Statutory filings and contract review must be handled by your own designated employee or a licensed professional. When something needs a licensed opinion, I introduce you to my network of lawyers and scriveners. No markup, no middleman, no kickbacks.

07 · Contact

Ready to get your backoffice sorted?

Tell me where your company is right now, and I will tell you honestly which service fits, or whether you even need me yet. The goal is to get you to where you don't.