How to become a DIY Store Assistant
Sells DIY (do it yourself) and home products in a home improvement store.
Main tasks
- Cleaning the store
- Restocking goods and tidying displays
- Adding point-of-sale signs and arranging displays to boost sales
- Serving customers on the shop floor
- Advising customers and choosing and recommending products
- Explaining to customers how to use, operate and care for products
- Cutting or processing goods to customers' orders, or arranging for this to be done
- Totalling sales, taking cash and giving change or processing card payments
- Wrapping goods
- Delivering goods and arranging delivery
- Keeping sales records
- Working out sale prices and discounts
- Estimating the cost of repairs or adjustments
- Running events and other promotions
- Choosing products to sell in discussion with buyers
- Ordering goods
- Checking goods on delivery
- Loading and unloading goods from trucks
- Organising stock and doing stocktakes
- Drawing up staff rosters and managing working hours
- Managing store systems such as fire safety, security and air conditioning
Workers in this job say university is common. From job tag's survey of people in each job, who could give several answers. It shows what workers see as common, not how many workers hold each level.
How to become one
No particular education or qualifications are needed to start, but related qualifications include DIY adviser and retail sales specialist. Customers' questions and concerns about their homes are endlessly varied. So you need broad knowledge, including how to care for and repair homes and what products there are and how to use them, as well as deep specialist knowledge of the product area you look after.
Pay · Job openings · AI and this job
- Average annual income: ¥3,847,600 Private sector only: employers with 10 or more staff. Public servants, such as public school teachers and police officers, are not in these figures.
- Monthly base pay (before overtime and bonus): median ¥247,600, and the middle half earn ¥202,000 to ¥306,700 a month.
- Pay measured for the wage survey group: Shop assistants
- 1.85 job openings per applicant at Hello Work (2025). A current demand signal, not a projection. It counts only the jobs and job seekers registered at Hello Work, Japan's public employment offices, and many graduate and professional hires never pass through it.
- Generative AI could change some tasks in this job, by the ILO's global estimate.
Related jobs
- Shoe Fitter
- Station Kiosk Assistant
- Supermarket Assistant
- Department Store Sales Assistant
- Supermarket Cashier
- Florist Shop Assistant
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Questions people ask
How do I become a DIY Store Assistant?
No particular education or qualifications are needed to start, but related qualifications include DIY adviser and retail sales specialist. Customers' questions and concerns about their homes are endlessly varied. So you need broad knowledge, including how to care for and repair homes and what products there are and how to use them, as well as deep specialist knowledge of the product area you look after.
How much does a DIY Store Assistant earn in Japan?
Average annual income in the private sector, bonus included, is ¥3,847,600 (Ministry of Health, Labour and Welfare). The figure is for the wage survey group Shop assistants, which covers several jobs.
Do you need a degree to become a DIY Store Assistant?
Usually not. In this job's census occupation group, only 21% of workers are university graduates.
Will AI change the work of a DIY Store Assistant?
Generative AI could change some tasks in this job, by the ILO's global estimate.
Sources
- Ministry of Health, Labour and Welfare: Basic Survey on Wage Structure (賃金構造基本統計調査) 2025: earnings by occupation (2025 survey (June 2025 pay, 2024 bonus), published 2026-03-24), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- Ministry of Health, Labour and Welfare: Employment Referrals for General Workers (一般職業紹介状況): Hello Work job-openings-to-applicants ratio by occupation (2025 annual (release of 2026-10-02)), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- Statistics Bureau of Japan (MIC): 2020 Population Census (令和2年国勢調査) detailed sample tabulation: employed by occupation, sex, age and education (2020 Census (tables 9-1 and 15-1, published 2022-12-27)), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- JILPT (職業情報データベース) via MHLW job tag: job tag download data: 解説系 (descriptions, how to become, related qualifications) and 簡易版数値系 (interests, tasks, education) (解説系 ver.7.01 (2026-06-04); 簡易版数値系 ver.7.00 (2026-03-17)), retrieved 4 October 2026
- International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
独立行政法人労働政策研究・研修機構（JILPT）作成 職業情報データベース 解説系ダウンロードデータ（IPD_DL_description_7_01.xlsx）ver.7.01 職業情報提供サイト（job tag）より2026年10月4日にダウンロード（https://shigoto.mhlw.go.jp/User/download）を加工して作成
独立行政法人労働政策研究・研修機構（JILPT）作成 職業情報データベース 簡易版数値系ダウンロードデータ（IPD_DL_numeric_7_00.xlsx）ver.7.00 職業情報提供サイト（job tag）より2026年10月4日にダウンロード（https://shigoto.mhlw.go.jp/User/download）を加工して作成
Sources: JILPT Occupational Information Database download data via job tag (解説系 ver.7.01 and 簡易版数値系 ver.7.00, downloaded 4 October 2026), processed by Peernovo; MHLW, Basic Survey on Wage Structure 2025; Statistics Bureau of Japan, 2020 Population Census; MEXT, School Basic Survey 2025; MHLW, Employment Referrals for General Workers (Hello Work statistics). Figures processed by Peernovo. English job names, translations and the matching of jobs to statistical groups, schools and degree fields by Peernovo.
Updated 4 October 2026