[Arithmetic all fields covered! "Perfect for repeated learning!" ]

A learning app that has evolved from the popular drill "Dragon Drill" that has sold over 500,000 copies!

revive the sealed dragon

It is a full-fledged learning application in the form of a battle game.



For parents, there is a management function that allows you to check the learning status of your child!



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Dragon Drill ~ Math World ~ 4 features!

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▼Feature 1. Motivate yourself like a game!

Let's complete the Dragon Zukan by advancing the dragon battle while solving math problems!

All dragons are drawn by popular illustrators active in the game industry. If you proceed with the review, you will power up to a super cool Kira Dragon!



▼Feature 2: The learning range is "super" fulfilling!

You can learn a wide range of all units of mathematics with this one app. You can learn everything, so it is recommended as a finishing touch for the next school year!

○ Numbers: You can learn the basics of numbers necessary for calculations such as large numbers, decimals and fractions.

○Calculation problems: You can learn addition, subtraction, multiplication, and division for each grade.

○ Text subject: Acquire the ability to correctly read the problem (reading comprehension).

○Figures: You can learn plane figures and solid figures.

○ Data: You can learn to read the position and order of things, clocks, tables and graphs.

○ Units: You can learn units that express length, weight, volume, area, and time, and their unit conversions.



▼Feature 3: Supports the consolidation of academic ability through repeated learning!

Various missions are prepared every day. A sense of accomplishment every day will motivate you to study even more!

〇Daily Mission

Example) Clear 1 play every day

〇Challenge Mission

Example) Clearing a total of 100 plays



▼Feature 4: Enhanced learning support functions for parents!

You can rest assured that you can check the learning status of your child with the management function for parents.

○ Display of learning time and number of times played

○ A graph showing the progress and strengths and weaknesses of each unit

○ Display of recent learning content

○ Overdo prevention alarm function

○ No advertisement display



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Difference between free version and paid version

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・Up to 1 account

・One unit for each grade (4 units in total)

・Up to 5 dragons



・ Up to 3 accounts

・5 units for each grade (20 units in total)

・Up to 21 dragons



*Purchase is for each academic year. To release 21 dragons, you need to purchase 4 grades.

*Please check the product information for the price.



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About Gakken ID

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"GakkenID" is an account ID required to use the target services provided by Gakken.

If you register your GakkenID (free registration) at "Login / New member registration" on the parent page of the app,

The following additional services are available.

○ Synchronization of learning data with other terminals

○ Transferring data

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