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Best Keita Yasui Apps & Games

197+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

With an average user rating of 4.6★, the keita yasui category is one of the App Store's strongest. Browse all 197+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Keita Yasui

Japan Travel - Smart Transit#1

Japan Travel - Smart Transit by NAVITIME JAPAN CO.,LTD.

Visit Japan/ Shinkansen rail
Editor's Choice
🗺️ Navigation
4.7😊(2.6K ratings)
FreeAdsIn-App Purchases
#75in Navigation
Japan Travel - Smart Transit screenshot 1
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Japan Travel - Smart Transit screenshot 4
Japan Travel - Smart Transit screenshot 5
Japan Travel - Smart Transit screenshot 6

Navigate Japan like a local with comprehensive travel guides, route planning, and offline map searches for transportation, Wi-Fi, and ATMs. Create custom itineraries and discover recommended spots for an enhanced travel experience.

What We Love

  • 🚀 Helpful for navigating trains and subways
  • 🗺️ Accurate route planning and station details
  • 💻 Useful for JR Pass holders
  • 📱 Essential app for traveling in Japan

Room to Improve

  • 🐛 Bugs and crashes with recent updates
  • 💰 Expensive subscription fees
  • 🔋 High battery consumption
Japanese#2

Japanese by renzo Inc.

More than a dictionary
Strong Contender
🔍 Reference
4.8😊(3.4K ratings)
Free
Japanese screenshot 1
Japanese screenshot 2
Japanese screenshot 3
Japanese screenshot 4
Japanese screenshot 5

This comprehensive language learning tool offers an extensive dictionary with over 175,000 entries and 58,000 example sentences. It includes advanced features like handwriting recognition, conjugation search, and a text reader, alongside flashcard study tools and JLPT-specific lists. Learn Japanese offline with this pocket-sized study companion.

What We Love

  • 📚 Comprehensive dictionary with detailed information
  • 🔍 Efficient search options (kanji, radicals, handwriting)
  • 🗂️ Customizable vocabulary lists and flashcards
  • 💡 Helpful features like JLPT/Kanji Kentei levels, example sentences

Room to Improve

  • 🐛 Handwriting recognition issues, especially on newer iOS versions
  • 🔇 Text-to-speech function not working for some users
  • 🔀 Inconsistent organization of example sentences and conjugations
NinjaBattle : Defense RPG#3

NinjaBattle : Defense RPG by Game Duo Co.,Ltd.

Defense battle RPG
Worth Considering
🎮 Games
4.8😞(4K ratings)
FreeAdsIn-App Purchases
NinjaBattle : Defense RPG screenshot 1
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NinjaBattle : Defense RPG screenshot 6

Assemble a team of ninjas, master various combat techniques, and strategize for epic battles. Collect gear, unlock bonuses, and challenge opponents in PvP or cooperative village wars. Ascend the Infinite Tower and prove your team's strength.

What We Love

  • 🎨 Great art and design
  • 🕹️ Enjoyable and simple gameplay
  • 🤖 Fun anime-inspired characters

Room to Improve

  • 🐛 Frequent crashes and loading issues
  • 🔁 Progress loss and account resets
  • 🔒 Unreliable account recovery

More Keita Yasui apps to explore

4
NHK WORLD-JAPAN
NHK WORLD-JAPAN
NHK WORLD-JAPAN
by NHK (Japan Broadcasting Corp.)
Free

Access global news and information about Japan and Asia through television, radio, and online content. This international service offers live streaming, catch-up programs, and on-demand content in multiple languages, with emergency alerts available.

19 available languagesLatest news on Japan and AsiaEmergency information push notifications
📡 News
(493)
free
5
Japan Wi-Fi auto-connect
Japan Wi-Fi auto-connect
Japan Wi-Fi auto-connect
Connect automatically to Wi-Fi
Free

Automatically connects to public Wi-Fi networks across Japan without manual configuration. Once registered, it seamlessly links to trusted Wi-Fi spots in airports, trains, cafes, and more, providing internet access and security. It also offers localized information and supports multiple languages.

Automatic Wi-Fi connectionConnects to secure, trusted access pointsPrevents connection to spoofing access points
✈️ Travel
(1.3K)
free with in-app purchases
6
The Japan Times
The Japan Times
The Japan Times
by The Japan Times, Ltd.
Free

Stay informed with breaking news and featured stories delivered as they happen. Access audio versions of articles and engage in discussions with a paid subscription. Bookmark articles for later reading.

Breaking news notificationsFeatured storiesBookmark articles
📡 News
(243)
free with in-app purchases
7
SituationBF
SituationBF
SituationBF
by CREATIVE FREAKS INC.
Free

Immerse yourself in a vast collection of voice recordings from popular voice actors, designed to be experienced with headphones for maximum impact. Explore over 4000 unique audio scenarios featuring various character archetypes and enjoy the free content offered.

Over 4000 voice recordingsFeatures popular voice actorsDummy microphone recordings
🎬 Entertainment
(394)
free with in-app purchases
8
Ameba（アメーバ）
Ameba（アメーバ）
Ameba（アメーバ）
簡単に使えるブログサービス
Free

Access celebrity news, follow popular blogs, and easily publish your own entries with photo editing tools. Share your posts directly to social media.

Celebrity news updatesFollow popular blogsPublish blog entries
🌐 Social Networking
(515)
free with in-app purchases
9
Japanese Dictionary - Nihongo
Japanese Dictionary - Nihongo
Japanese Dictionary - Nihongo
Kanji, kana, vocab and grammar
Free

This app is an offline Japanese study tool that functions as a dictionary, translator, and flashcard creator. It helps users learn Japanese by analyzing text from their surroundings, such as signs and menus, and creating personalized study materials.

Offline Japanese dictionaryPicture-to-text translation (OCR)Automatic flashcard creation
🔍 Reference
(1.8K)
freemium
10
Japan Transit Planner
Japan Transit Planner
Japan Transit Planner
by Jorudan Co.,Ltd.
Free

This app helps you navigate Japan's extensive public transportation system. It provides detailed route planning, fare information, and timetables for railways and airplanes, with options to consider rail passes and seat preferences. Premium features offer enhanced convenience for frequent travelers.

Route and transfer planningFare and time calculationComprehensive station timetables
🗺️ Navigation
(2.1K)
free with in-app purchases
11
MOJisho: Japanese Dictionary
MOJisho: Japanese Dictionary
MOJisho: Japanese Dictionary
Learn Japanese more naturally.
Free

This app helps millions of Japanese learners by providing extensive vocabulary and recognition for Kana, Kanji, and Romaji. It offers advanced search, handwriting and image recognition for quick input, sentence translation, and personalized learning tools like word lists and spaced repetition.

Kana, Kanji, Romaji recognitionExtensive vocabulary databaseHandwriting and image input
🔍 Reference
(1.4K)
free with in-app purchases
12
稿定设计 - 电商社媒封面海报创作神器
稿定设计 - 电商社媒封面海报创作神器
稿定设计 - 电商社媒封面海报创作神器
美化图片设计,Logo封面配图,智能扩图消除笔变清晰商品图
Free

Create stunning visuals for e-commerce, social media, and branding with a vast library of templates and AI-powered editing tools. Enhance product images, design logos, and generate professional graphics effortlessly.

AI photo generation and background editingExtensive template library for various industriesAI-powered image editing (watermark removal, restoration)
🎨 Graphics & Design
(236)
free with in-app purchases
13
MiauMall - Direct from Japan
MiauMall - Direct from Japan
MiauMall - Direct from Japan
Beauty & More Shipped Free
Free

Access authentic Japanese products across various categories like beauty, home goods, and snacks. Enjoy direct shipping from Japan to over 30 countries with guaranteed authenticity and fast delivery.

Authentic Japanese productsDirect shipping from JapanGlobal delivery to 30+ countries
🛍️ Shopping
(69)
free
14
GRAVITY-Chat,Talk&Listen
GRAVITY-Chat,Talk&Listen
GRAVITY-Chat,Talk&Listen
always find someone to talk to
Free

This social networking app offers a friendly space for users to connect through chat, voice calls, and communities based on shared interests or circumstances. It features AI-powered recommendations, personality tests, and user-created groups for casual conversation and support.

Interest-based communitiesCasual chat and voice callsAI-powered user recommendations
🌐 Social Networking
(262)
free with in-app purchases
15
The NIKKEI Viewer
The NIKKEI Viewer
The NIKKEI Viewer
紙面そのまま。圏外でも。
Free

Access digital replicas of the Morning and Evening editions, as well as specialized papers. Save articles for later reading and enjoy offline access after downloading. Registered keywords are highlighted for easy identification.

Read Morning and Evening editionsAccess specialized papersSave articles for later
📡 News
(292)
subscription
16
TokyoArtBeat
TokyoArtBeat
TokyoArtBeat
by Art Beat, Inc.
Free

Discover art and design exhibitions across Japan with this app. Browse events, find nearby venues, and access art news. Unlock premium features like discounts, tracking, and custom lists with a subscription.

Search and browse exhibitionsFilter events by precise criteriaFind nearby art spaces on interactive maps
🌟 Lifestyle
(0)
free with in-app purchases
17
Kono Digital Magazines
Kono Digital Magazines
Kono Digital Magazines
Unlimited Reading Online
Free

Access a vast library of digital magazines across various categories, including business, fashion, and lifestyle. Enjoy an enhanced reading experience with customizable text modes, offline downloads, and personalized recommendations. This subscription service offers a convenient way to stay informed and entertained.

300+ latest magazinesExclusive Smarticle TechnologyCustomizable text mode
📰 Magazines & Newspapers
(101)
subscription
18
乗り換えナビタイム（時刻表・運行情報アプリ）
乗り換えナビタイム（時刻表・運行情報アプリ）
乗り換えナビタイム（時刻表・運行情報アプリ）
混雑を考慮した乗換えで、日々の移動をサポート。
Free
🗺️ Navigation
(216)
19
知米背单词-大学四六级考试学英语记单词app
知米背单词-大学四六级考试学英语记单词app
知米背单词-大学四六级考试学英语记单词app
记单词又快又牢又有趣
Free

This app offers a fun and effective way to memorize English vocabulary, with seven mnemonic methods and scientific review techniques. It also includes grammar lessons and reading practice with authentic materials.

Seven mnemonic methods for memorizationScientific review in contextComprehensive study data statistics
📚 Education
(460)
free with in-app purchases
20
マンガPark-話題作多数！人気漫画が毎日更新で読める
マンガPark-話題作多数！人気漫画が毎日更新で読める
マンガPark-話題作多数！人気漫画が毎日更新で読める
白泉社の人気マンガが多数読めるまんがアプリ
Free

Access a vast library of manga from Hakusensha, including popular titles and exclusive original series. Enjoy a significant portion of content for free daily with special coins, and explore a wide range of genres. The app also features original radio programs.

6,000+ free manga chapters dailyExclusive original manga seriesFull Hakusensha label collection
📚 Books
(228)
free with in-app purchases