書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム）

Wrinkle 1000 handwritten kanji tests that you can't write but can't write.

学校ネット株式会社 · jp.co.gakkonet.quizninjaadultkanjikaki

Not rated yet 100K+ downloads v8.3.0 62.5 MB Android 10+ PEGI 3 · Everyone

Download APK 62.5 MB All versions

Signature matches the Google Play version Details

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） screenshot 1

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） screenshot 2

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） screenshot 3

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） screenshot 4

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） screenshot 5

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） screenshot 6

At a glance

Latest version: v8.3.0 (8030001)
Updated: Sep 23, 2025 (1 year ago)
APK size: 62.5 MB
Requires: Android 10+ (API 29)
CPU support: x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit
Category: Education (app)
Listed since: Jun 18, 2021 (at least)
Permissions: 10
Website: gakko-net.co.jp/?googleplay
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） is an app by 学校ネット株式会社 in the Education category, listed since at least June 2021. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 7.18.0, the APK grew from 55.2 MB to 62.5 MB and the minimum Android version rose from 9 to 10. It asks for 10 permissions, none of them sensitive. It asks for the same permissions as version 7.55.0. The app can read the advertising ID that ad and analytics services use.

What's new in v8.3.0

たくさんの応援レビューありがとうございます！とても嬉しいです！今回のアップデートではGooglePlayの新しい基準に合わせて本アプリのシステムの一部を最新化しました。合わせて、いくつかの不具合を解消し、細かな点を改善しました。たっぷり1000問題。人気アプリ「書けないと恥ずかしい脳トレ漢字クイズ」をお楽しみください！

Description

From the listing uploaded by “appupdater”.

Shiwasu, Yaocho, Yawn, Muchu, Osanai, Moguru, Cousin, Zayuu's niece, Shinise... 1000 brain-training kanji tests that you can't write but can't, or that are embarrassing if you make a mistake. Let's start the brain training kanji test for adults that you can enjoy for free now! This app, ``Brain Training Kanji Quiz That Embarrasses You If You Can't Write - Handwritten Kanji Game Perfect for Brain Exercises and Killing Time'' is free. You can enjoy all the questions for free for Kanji test, brain training, and killing time. "Hanpuku" is a registered trademark of Gakko Net Inc. If you find any problems, please contact us from the in-app inquiry page.

Version history

3 versions are listed, going back to v7.18.0. Since v8.3.0 it requires Android 10+.

v8.3.0 LATEST Sep 23, 2025 62.5 MB TRUSTED v7.55.0 Sep 11, 2024 61.7 MB TRUSTED v7.18.0 May 31, 2024 55.2 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 23, 2025.
Certificate issued to “GakkoNet” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 23, 2025
Validated against Google Play Sep 23, 2025
Signed byO=GakkoNet
Signing certificate (SHA-1)F1:17:63:22:FA:F7:11:59:E9:C2:7D:33:99:E4:75:45:0C:7C:45:79
File MD5717fe0c89c60c9a76729ad5fea3e3fef
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） requests 10 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) jp.co.gakkonet.quizninjaadultkanjikaki.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） APK: questions and answers

Is there a version of 書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） for older Android phones?

The current version needs Android 10 or later. Version 7.55.0 is the newest listed build that installs on Android 9 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 7.55.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the 書けないと恥ずかしい脳トレ漢字クイズ（手書き漢字ゲーム） APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 717fe0c89c60c9a76729ad5fea3e3fef.