CHAPTER 1
Mar 2021 — Present
Executive officer and chief technology officer
Kusunomi Drug
- Sector
- Food-and-medicine drugstores with dispensing pharmacies
- Ownership
- Privately held; founding family 61 per cent, employee shareholding association 8 per cent, suppliers and two regional banks the remainder
- Company scale
- ¥172 billion revenue and ¥6.4 billion operating profit in the year to February 2026
- Employees
- 2,460 full-time employees and about 6,100 part-time staff
- Geography
- Kagoshima, Miyazaki, Kumamoto and Oita prefectures; 214 stores, 78 with dispensing pharmacies
- Reporting to
- President and representative director; presents to the board each quarter
- Team
- 71 employees through five department heads, with about 120 partner-company engineers
- Financial scope
- ¥4.6 billion technology budget in the year to February 2026: ¥2.9 billion operating and ¥1.7 billion investment
Mandate
Build an internal technology function able to specify, test and decide, and modernise store, payment, pharmacy and member systems without losing trading days.
Outcomes
- Kept medicines and 41 sensitive product groups out of a supplier data service launched in September 2025
- Moved 58 per cent of daily-food items to automatic ordering after a year of staff-confirmed forecasts
- Grew the internal division from 38 to 71 employees and brought acceptance testing in-house
- Began replacing in-store servers in all 214 stores while retaining a full day of offline trading
Decisions in context
I lead technology for a chain whose stores are pharmacies, grocers and, after a typhoon, sometimes the only shop open in a town. My division works through five department heads covering store and payment systems, pharmacy systems, members and data, infrastructure and information security. About 120 engineers from partner companies work with us on contract. I report to the president and present to the board each quarter as an executive officer, without a director's appointment. The decisions on this site from my present role concern forecasting and customer data. Each involved a smaller or slower benefit than a colleague wanted, and I have tried to report those costs alongside the results. The server replacement will run until 2028, and my priority is that every store, including the 78 with pharmacies, keeps a full day of offline trading throughout it.
Reason for the move
Current appointment; seeking one compatible outside directorship with the president's consent.
CHAPTER 2
Mar 2017 — Feb 2021
General manager, store, payment and member systems
Kusunomi Drug
- Sector
- Drugstores adding food ranges and dispensing pharmacies
- Ownership
- Privately held; founding-family majority
- Company scale
- About ¥138 billion revenue in the year to February 2021
- Employees
- About 2,100 full-time employees and 5,300 part-time staff
- Geography
- Four Kyushu prefectures; 201 stores at period end
- Reporting to
- General affairs director
- Team
- 29 employees and about 60 partner-company engineers
- Financial scope
- Store, payment and member systems budgets of about ¥1.8 billion a year
Mandate
Run tills, payments and the points programme as one area, and prepare every store for the 2019 consumption-tax change.
Outcomes
- Delivered the October 2019 two-rate tax change in 196 stores
- Launched code payments through the tills in February 2020 with refunds reconciled by tax rate
- Raised cashless transactions from 23 to 37 per cent between September 2019 and June 2020
- Launched the points app in 2020 while keeping the plastic card for members who preferred it
Decisions in context
This role put the tills, payments and points programme under one manager for the first time. The 2019 tax change dominated its middle years: two rates on almost every basket, new receipts, new price labels and training for about 1,900 checkout staff. Postponing code payments until they ran through the tills was the most contested decision of the period, and I had to defend it to a sales director with a strong case. The points app, launched in 2020, was my other main project. I kept the plastic card alongside it, which marketing considered an expensive compromise. It meant that members in our rural stores, many of them over seventy, kept their points without being pushed onto a phone. When the company separated technology from general affairs in 2021, I was asked to lead the new division.
Reason for the move
Appointed the company's first chief technology officer when technology was separated from general affairs.
CHAPTER 3
Apr 2012 — Feb 2017
Manager, store systems
Kusunomi Drug
- Sector
- Drugstores with expanding food ranges
- Ownership
- Privately held; founding-family majority
- Company scale
- About ¥104 billion revenue in the year to February 2017
- Employees
- About 1,600 full-time employees and 4,200 part-time staff
- Geography
- Kagoshima, Miyazaki and Kumamoto prefectures; 168 stores at period end
- Reporting to
- General affairs director
- Team
- 14 employees, with partner-company engineers on project terms
- Financial scope
- Till and back-office replacement programme of ¥2.2 billion over three years
Mandate
Replace ageing tills and back-office systems and connect the dispensing pharmacies to the store network.
Outcomes
- Replaced tills and back-office systems in 152 stores between 2013 and 2015 without losing a trading day
- Connected 41 dispensing pharmacies to the store network for stock and staffing data
- Introduced store acceptance tests run by a manager, a pharmacist and a checkout supervisor
Decisions in context
I returned to Kusunomi Drug when it was adding food to its stores faster than its systems could absorb. The tills were eleven years old, and the back-office system handled date-coded chilled products badly. Between 2013 and 2015 we replaced both in 152 stores, converting each store overnight with a pharmacist, a manager and a checkout supervisor testing before opening. No store lost a trading day, though four opened late. I also connected 41 dispensing pharmacies to the store network so that their stock and staffing data sat alongside the rest of the store. My team was small, and partner engineers joined us for each conversion wave. The habit of testing with three store roles on an ordinary day began here, and it remains our rule for anything that reaches a store, from a price-label change to a new payment terminal.
Reason for the move
Promoted to run payment and member systems as cashless payments and the points programme grew.
CHAPTER 4
Apr 2008 — Mar 2012
Product manager, dispensing software
Sawarabe Pharmacy Systems
- Sector
- Dispensing and pharmacy software
- Ownership
- Privately held; founder-managed
- Company scale
- About ¥3.1 billion annual sales at period end
- Employees
- About 180
- Geography
- Fukuoka head office; pharmacy customers across western Japan
- Reporting to
- Head of product development
- Team
- Product team of six, working with about 40 developers
- Financial scope
- Product roadmap for software used by about 900 pharmacies
Mandate
Turn pharmacy customers' requests into planned releases and reduce faults after each release.
Outcomes
- Moved the product from irregular releases to four planned releases a year
- Roughly halved the faults reported in the month after a release over three years
- Declined a large chain's custom screen that would have complicated work in several hundred small pharmacies
Decisions in context
I joined Sawarabe Pharmacy Systems to learn how software for pharmacists is built, not merely specified. As product manager for its dispensing software, I served roughly 900 pharmacies across western Japan. Releases had been irregular and often followed whichever customer complained loudest. We moved to four planned releases a year and roughly halved the faults reported in the month after a release over three years. The hardest decision was declining a screen that one large chain wanted, because it would have complicated work for several hundred independent pharmacies. The chain stayed, unhappily, for two more years. I learnt how a supplier sees its customers, which has made me a more exact customer since. When Kusunomi Drug asked me back to lead store systems, I accepted, and I took the release calendar, and a sharper sense of what suppliers hear, with me.
Reason for the move
Returned to Kusunomi Drug to lead store systems as the chain expanded its food range.
CHAPTER 5
Apr 2003 — Mar 2008
Pharmacist and pharmacy systems coordinator
Kusunomi Drug
- Sector
- Drugstores adding dispensing pharmacies
- Ownership
- Privately held; founding-family majority
- Company scale
- About ¥58 billion revenue in the year to February 2008
- Employees
- About 900 full-time employees and 2,600 part-time staff
- Geography
- Kagoshima and Miyazaki prefectures; 112 stores at period end, 34 with dispensing pharmacies
- Reporting to
- Head of pharmacy operations, working with the systems section
- Team
- No direct reports; worked with three systems staff and the software supplier
- Financial scope
- Requirements and testing for the dispensing and medicine-history system
Mandate
Represent pharmacists while the dispensing system was introduced at new pharmacy counters.
Outcomes
- Wrote dispensing requirements tested by working pharmacists before each rollout
- Supported introduction at 28 new dispensing pharmacies
- Kept a second check on high-risk medicines despite its time cost
Decisions in context
I remained a pharmacist in this role but spent most of my week with the systems section and the software supplier. The company was adding dispensing counters quickly, and the new system had to work for pharmacists who had trained on paper records. I wrote requirements, tested each release with working pharmacists before it reached a counter and supported introduction at 28 new pharmacies. I argued successfully to keep a second check on high-risk medicines, although it added about a minute to those prescriptions. I had no direct reports. My authority came from knowing the dispensing process and from being willing to stand at a new counter on its first morning. Studying part-time for a master's degree in informatics from 2005 gave me the vocabulary to discuss design with engineers rather than only describe problems to them.
Reason for the move
Joined a pharmacy-software company to learn how such products are built and released.
CHAPTER 6
Apr 1998 — Mar 2003
Pharmacist, later dispensing-counter manager
Kusunomi Drug
- Sector
- Regional drugstores
- Ownership
- Privately held; founder-owned
- Company scale
- About ¥34 billion revenue in the year to February 2003
- Employees
- About 600 full-time employees and 1,500 part-time staff
- Geography
- Kagoshima and Miyazaki prefectures; 82 stores at period end
- Reporting to
- Store pharmacy manager, later head of pharmacy operations
- Team
- Led a dispensing counter of three pharmacists from 2002
- Financial scope
- Dispensing and medicine sales at assigned stores; no budget responsibility
Mandate
Dispense prescriptions safely and advise customers on non-prescription medicines.
Outcomes
- Dispensed and checked prescriptions at two Kagoshima city stores
- Led a dispensing counter of three pharmacists from 2002
- Recorded label and medicine-history mismatches that later informed the systems project
Decisions in context
I began as a pharmacist in two Kagoshima city stores, dispensing and checking prescriptions and advising customers on non-prescription medicines. On busy afternoons I worked a till like everyone else, which taught me more about queues than any later report. From 2002 I led a dispensing counter of three pharmacists. The work was clinical and practical, and I had no responsibility for systems. I did, however, keep a notebook of every mismatch between a printed label, a medicine-history record and the stock on the shelf. Most were harmless, but each cost a pharmacist time and attention while a customer waited. When the company asked for a pharmacist to join its dispensing-system project in 2003, my head of pharmacy operations showed that notebook to the systems manager and suggested that I should go.
Reason for the move
Volunteered to represent pharmacists on the company's dispensing-system project.
What I am looking for next
My next step is an outside directorship, not a change of employer. I intend to remain chief technology officer of Kusunomi Drug while the server replacement and the next stage of our pharmacy systems are completed. I would like one board seat at a listed Japanese company that serves consumers or patients directly and is changing its stores, service points or customer data under the same labour pressure we face. Consumer goods, food manufacturing, care services or regional retail outside drugstores and supermarkets would suit me. I would bring practical judgement about store technology, payments, data use and resilience, and I would expect to learn the company's own economics from its finance and operating directors. About twenty-four days a year is realistic alongside my executive role. I would need my president's consent, and I would review any supplier, payment or data relationship that could make my position awkward before accepting, and I would decline any seat where that review left real doubt.