Japan High School Equivalency Exam (Kosotsu Nintei) Photo Spec and How to Create It

Make a photo for Japan's MEXT High School Equivalency Exam (Kosotsu Nintei) at the official 30×40mm spec, from ¥200.

Official spec data
Dimensions40mm × 30mm
Face lengthNot specified
Top marginNot specified
BackgroundPlain background — no specific color, no headwear, front-facing upper body, face clearly identifiable
Shoot-by windowTaken within 6 months of application
Official issuerMinistry of Education, Culture, Sports, Science and Technology (MEXT)

View the official source(Last verified: 2026-05-27)

Verbatim official spec

The verbatim rules from Japan's Ministry of Education (MEXT) application guide are shown below in the original Japanese.

  • 写真2枚(4cmx3cm)
  • 出願前6か月以内に撮影した写真を使用してください
  • 2枚同一の写真を使用してください
  • 無帽、背景無地、正面上半身の写真を使用してください。(顔がはっきり確認できるもの)
  • 裏面に氏名と受験希望都道府県名を記入してください

Why this spec matters

The High School Equivalency Exam (Kosotsu Nintei) is a national examination administered directly by Japan's Ministry of Education, Culture, Sports, Science and Technology (MEXT). Passing certifies academic ability equivalent to or above a high school graduate, granting eligibility to apply to universities, junior colleges, and vocational schools, as well as serving as a high-school-equivalent qualification for employment. It is established under Article 150 of the Enforcement Regulation of the School Education Act and was renamed from the former University Entrance Qualification Examination (Daiken) in 2005. Eligibility is anyone aged 16 or older with no upper age limit. The exam is held twice yearly (August and November), and passed subjects remain valid permanently across years, so candidates can accumulate credits over multiple attempts. ⚠️ The photo size happens to coincide at 30×40mm with the Common University Entrance Exam, but these are entirely separate examinations with different legal bases and administering bodies — do not confuse the application windows. A total of 16,820 candidates took the exam in FY Reiwa 7.

How to create it for ¥200

With a smartphone and ¥200, you can prepare a MEXT-spec-compliant Kosotsu Nintei photo in about two minutes.

  1. 1

    Take the photo on your smartphone

    Stand against a plain wall in a bright room, no headwear, front-facing, upper body only. Use only the standard camera app — turn off beauty filters.
  2. 2

    AI removes the background and adjusts to MEXT spec

    Upload the photo. AI evens out the background to a plain backdrop, detects the face, and auto-crops to 40mm tall × 30mm wide for the Kosotsu Nintei spec.
  3. 3

    Print two copies via konbini QR — write back fields — affix and mail to MEXT

    After payment, a QR code and 8-digit user number arrive by email. Print two identical L-size copies at any Japan convenience store from ¥30, write your name AND desired exam prefecture on the back of each, affix to the application document, and mail to MEXT.

Create a Kosotsu Nintei Photo for ¥200

AI auto-adjusts your smartphone shot to the MEXT official spec (30×40mm). The two-identical / within-6-months requirements are also handled.

Create now — ¥200

What Ramune AI ID Photo offers

Even for a tight spec like My Number, you can finish the entire shoot → process → print workflow in your browser.

Cropping screen with horizontal and vertical guidelines to adjust face position, width, hairline, and chin in 0.1mm units

0.1mm face position adjustment

Drag the hairline, chin, and face-width guides — or type the millimetre value — to fit inside even a 4mm-wide regulatory window like the My Number spec.

Auto-generated L-size print sheet

Multiple photos optimally arranged on L-size paper with cut marks. Print directly at home or at a convenience store.

AI removes the background automatically

Walls or objects in the original shot are auto-removed; AI converts the photo to the plain background the spec requires.

AI skin smoothing with a natural finish

Auto-reduces blemishes and uneven tone while keeping a natural look. Choose between the original and the smoothed version.

Print at 55,000 convenience stores nationwide

Scan a QR code at the multi-copy machine in 7-Eleven, FamilyMart, Lawson, Ministop, or Poplar — L-size prints from ¥30.

5-language support, no app required

Japanese, English, Chinese, Korean, and Vietnamese — works entirely in your smartphone browser without installing an app.

Frequently asked questions

How is this different from the Common University Entrance Exam (Kyotsu Test)?
Kosotsu Nintei is a national exam administered directly by MEXT that certifies academic ability equivalent to or above a high school graduate, granting university/junior college/vocational school eligibility and serving as a high-school-equivalent qualification for employment. The Common University Entrance Exam is administered by the independent National Center for University Entrance Examinations as a shared university entrance selection — the purposes are entirely different. The photo size happens to coincide at 30×40mm, but the legal bases (Article 150 of the School Education Act Enforcement Regulation vs the University Establishment Standards) and administering bodies are separate. Take care not to confuse the application channels.
Are passed subjects valid for future attempts?
Yes — passed subjects remain valid permanently across years. The exam is held twice yearly (August and November), and you do not need to pass all 8-10 subjects in one sitting; you can accumulate credits over multiple attempts. Subjects passed previously are exempt in subsequent attempts.
Is there an age limit for eligibility?
Anyone aged 16 or older may apply, with no upper age limit. The exam is a MEXT program designed to be broadly available to anyone seeking to continue learning or reconsider their educational path. The candidate base is diverse — 16,820 people took the exam in FY Reiwa 7.
Why do the two photos need to be identical?
The MEXT application guide explicitly states "use two identical photos." One is affixed to the application document, and the other is held in reserve or used for separate documents. Mixing photos taken on different dates, at different angles, or in different clothing will be rejected, so be sure to prepare two photos that are exactly the same.
Is there a CBT (computer-based testing) version?
No — Kosotsu Nintei continues to be administered as a paper-based exam. It is held twice yearly (August and November) at exam venues across Japan in mark-sheet written format, with no announced plans to move to CBT.

Create a Kosotsu Nintei Photo for ¥200

AI auto-adjusts your smartphone shot to the MEXT official spec (30×40mm). The two-identical / within-6-months requirements are also handled.

Create now — ¥200
Japan HS Equivalency Exam Photo 30×40mm | ¥200 — Ramune AI