BabyTech® Awards 2025-26 Under review!

Reached 2,000 users & 15,000 monthly active users for "Oseki-print" service, a supplementary site for preparing for elementary school entrance examinations.

300% growth in 1 year and 10 months since service launch in September 2023, TOP 10 access cities in Japan, ranking of popular subject pages and popular teaching materials are also available.

- The following is content from the press release -

which provides paper, skillfulness, and interview preparation materials as supplementary materials for families attending cram schools for elementary school entrance exam preparation.print for examinations" as of July 5, 2025.2,000 service users*¹.and broke through theMonthly active users (GA4) for June was 15,031The company recorded a The number of service users grew 300% from 500 in the first year.

Access72.6% are mobilefrom the U.S. and Europe, and the ratio of usage from overseas reached 3.79% (mainly from the U.S. and Europe). In conjunction with this milestone, we are pleased to announce the ranking of the most viewed subjects, paid materials, and seasonal terms that indicate user trends.

Highlights of "OJYONPRINT" Usage

indicatortrack record
Number of monthly active users (June results)15,031
Number of service users (as of 7/5)2,010*¹.
Device ratio (June results)Mobile 72.6% / Desktop 25.8% / Tablet 1.5
Overseas user ratio (June results)3.79% (569) Top: U.S. 234 / Ireland 90 / Sweden 69

*¹The number of service users is calculated based on the number of people who registered to the official LINE account for the purpose of obtaining prints or cards. (As of July 5, 2025)
GA4 is used for access data/user count data.

Top 10 cities accessed in Japan

Access analysis for June 2025 shows that Shinjuku, Minato, Setagaya and other wardsTokyo's 23 wards plus urban areas such as Yokohama and Osaka account for more than 35% of the totalThe use of the school was highlighted by the concentration of difficult-to-reach elementary schools in the area.

orderstreetsComposition ratio (%)
1Shinjuku Ward8.22%
2Harbour Ward (e.g. in Tokyo)5.10%
3Setagaya Ward4.62%
4City of Yokohama4.11%
5Shinagawa Ward3.51%
6Nerima Ward3.08%
7Osaka City3.07%
8Shibuya Ward2.79%
9Ota Ward2.18%
10Suginami Ward1.81%

* June 2025, GA4 "Active Users"
The denominator is 15,031 total UUs.

Popularity ranking by genre of "Printed materials for entrance examinations

Top 3 most frequently accessed subject pages

orderCourse Title
1Dice Deployment
2one-to-many correspondence
3Japanese word-chain game

Free paper preparation for elementary school entrance exam questions, summary of 35 subjects that frequently appear in difficult and famous elementary schools.

This is a comprehensive list of all 35 frequently asked subjects to prepare for the elementary school entrance exam paper. All free and open to the public.

Top 3 Print Package Sales

orderPackage Name
1Includes audio! Sold as a set [Elementary School Entrance Exam: Paper Preparation] 660 original questions in 35 frequently asked subjects for checking comprehension.
2Interview Preparation Pack】Includes 58 questions for personal interviews and 100 questions for parent interviews (all sample answers and explanations of key points)
3Waseda Jitsugyo School Elementary] 32 subjects at a great price: Packed by school! Includes audio of all questions!

Exam Print STORE

Sets of 660 sheets covering 35 frequently appearing subjects up to the entrance exam level and school-specific packages are popular.

Seasonal Word Page Access Top 3

orderseasonal word (in haiku)
1violet (any flower of genus Viola, esp. the Fuji dawn, Viola mandshurica)
2hyacinth
3pansy (Viola tricolor hortensis)

The free seasonal questions for elementary school entrance exams - Learn with illustrations, photos, and videos!

All 191 words that frequently appear in the book are introduced with illustrations, photos, and videos to help students prepare for the "Seasonal Questions" for the elementary school entrance exam. The words are listed by season and by type, such as flowers, vegetables, etc., making them easy to remember. All are available free of charge.

Strongly popular free card

In the examination printout, we distribute free cards with various things to remember as part of the paper preparation.

[Free card] List of animals born from eggs (ovoviviparous) and animals born as babies (viviparous) - also measures for elementary school entrance exams for living creatures parents and children!

A compilation of 36 stories: with free cards] 17 Japanese folktales and 19 fairy tales from around the world that you should know for elementary school entrance exams.

Free card] List of things that float and sink in water - Scientific Common Sense Measures for Elementary School Entrance Exams

[Counting Objects, Frequent 80] Quiz with free illustration cards to prepare for elementary school entrance exams!

Free card] Growth of living creatures / Parents and children of living creatures - Scientific Common Sense Measures for Elementary School Entrance Exams

Free Card] Burnable Garbage? Non-burnable garbage? (Separation of Garbage) - Scientific Common Sense Measures for Elementary School Entrance Exams

Free Card] Does it stick to magnets? Does it stick? Science Common Sense Preparation for the Elementary School Entrance Examination

Comment from the person in charge of the operation

We are very happy that our service has grown to be used by so many people. We will continue to take user feedback seriously as we strive to expand our services and improve the site. We will continue to evolve the service as a "supplemental material" that can be used in combination with the classroom to supplement "30 more minutes of power" for daily home study.

About "Print for Exam

With 15,000 users accessing the site monthly, "Oteki-Print" is a home study paper preparation site for elementary school entrance exams. In addition to 100 free prints, fun and efficient prints and seasonal cards utilizing QR codes and YouTube are popular. Printed materials with audio are the cheapest in the industry, starting at 350 yen, and school-specific sets are also available.

Site URL:: https://ojukenprint.jp/