Riichi City - Japanese Mahjong

Riichi City - Japanese Mahjong
  • DeveloperFormirai Co., Ltd.
  • GenreStrategy
  • Installs500,000+
  • UpdatedDec 30, 2025
  • Version2.2.4.1
  • RequirementsAndroid
  • ReleasedJan 7, 2022
  • ContentMature 17+
Open official listingAPK metadata only

Riichi City - Japanese Mahjong screenshot 1Riichi City - Japanese Mahjong screenshot 2Riichi City - Japanese Mahjong screenshot 3Riichi City - Japanese Mahjong screenshot 4Riichi City - Japanese Mahjong screenshot 5Riichi City - Japanese Mahjong screenshot 6

Riichi City - Japanese Mahjong

Editorial review: Riichi City - Japanese Mahjong APK and install guide

A useful APK page for Riichi City - Japanese Mahjong has to do more than repeat a store description. It should explain what kind of user the strategy listing is for, where the APK source points, what fields are missing, and which signals deserve a second look. This profile starts with com.riichicity.happywoods, Formirai Co., Ltd., version 2.2.4.1, Not published by official listing, and Check official listing before install, then adds install-readiness notes around those facts.

The official short summary says: "Online Mahjong for Beginners and Pros Alike!". opskd treats that as a claim to verify, not as a complete review, because store copy often emphasizes features while leaving permissions, account requirements, monetization, and source status for the user to check separately.

500,000+ installs gives enough public footprint to compare the app with alternatives, while still leaving room for careful review of support links and update cadence. 4.6 out of 5 across 17,150 ratings is a strong popularity signal, but it should still be read beside update freshness, privacy posture, and the exact developer name. High ratings can indicate satisfaction, yet they do not prove that permissions, pricing, or account requirements fit your use case.

The listing has been updated within the past year, about 155 days ago. That is acceptable for many categories, but the official listing should still be checked for compatibility notes and recent user feedback.

Who this APK listing is for

Riichi City - Japanese Mahjong is most relevant for players who prefer long-term planning, base building, tactics, resource decisions, or competitive progression. A good fit means the app's stated purpose, screenshots, rating pattern, developer identity, and official source all support the same story. If you only need a quick category browse, compare it with nearby strategy alternatives; if you are close to installing, slow down and check the APK identity rows first.

  • Best fit: players who prefer long-term planning, base building, tactics, resource decisions, or competitive progression.
  • Review focus: balance, pay pressure, onboarding quality, alliance mechanics, update cadence, and how much time the game expects each day.
  • Current public signal: 500,000+ installs and 4.6 out of 5 rating data.

APK source and identity

This page exposes APK metadata for the listing but does not claim to host a standalone APK package. That distinction is intentional. Use the package name, version, file size field, Android requirement, and official listing link as comparison points when you verify the app outside opskd.

  • Package: com.riichicity.happywoods.
  • Version shown: 2.2.4.1.
  • Source status: APK metadata only.
  • Integrity status: No standalone APK hash is published for this listing yet.

Listing quality signals

The useful signals for Riichi City - Japanese Mahjong are not only the headline score. opskd reads the listing through category fit, developer transparency, version clarity, source status, screenshot availability, privacy policy access, and whether the official description makes specific claims that can be checked. For strategy, the most important review focus is balance, pay pressure, onboarding quality, alliance mechanics, update cadence, and how much time the game expects each day.

  • Ads or ad-like wording appear in the listing, so review whether placement interrupts active tasks or gameplay.
  • Paid features, subscriptions, trials, or in-app purchases may affect the real cost of using the app.
  • Online, social, or leaderboard features can add account, moderation, and notification considerations.

Trust checks before install

For strategy games, permissions can matter as much as the feature list. review account login, notification pressure, in-app purchases, background downloads, and whether progress is tied to a server account. A privacy policy is especially important when the app handles documents, children's activity, learning progress, files, cloud sync, user accounts, location, chat, or social features. If a permission does not fit the app's purpose, treat that as a reason to slow down and verify the developer's explanation.

  • Developer website — Check ownership, support channels, and product documentation from Formirai Co., Ltd..
  • Privacy policy — Review what data may be collected, shared, or retained.
  • Official listing — Confirm the current version, rating, screenshots, and install availability.

Decision checklist

Use this checklist before acting on Riichi City - Japanese Mahjong. It is designed for quick comparison across all APK listings on opskd, so every app keeps the same core fields visible while the surrounding review notes adapt to category, rating, update freshness, and source status.

  • Confirm that com.riichicity.happywoods matches the official listing before trusting any install path.
  • Compare version 2.2.4.1, file size Not published by official listing, and Android requirement: Check official listing before install.
  • Review Formirai Co., Ltd.'s privacy policy and support links, especially if the app asks for accounts, files, location, camera, microphone, contacts, or cloud sync.
  • Treat 4.6 out of 5 and 500,000+ installs as discovery signals, not proof that the app is safe or right for your device.

Bottom line: Riichi City - Japanese Mahjong is worth considering only if its package name, developer, source status, version, Android requirement, privacy policy, and permission profile all make sense for your use case. opskd keeps every APK listing exposed while adding this review layer so the page offers more than copied store text and gives you a clearer path before installing.

Official listing description

This is the official app listing description provided for reference. It does not mean opskd hosts a direct APK file for this app.

[Please note that all in-game currencies, items, and characters are considered virtual property. They hold no monetary value and cannot be exchanged for cash or any other tangible equivalent.]

RiichiCity is one of the anime-style free mahjong games! Many adorable, charming girls are eagerly awaiting your arrival! Come and embark on a delightful mahjong journey with these lovely mahjong girls together! Battle alongside these lovely ACG characters in-app and against real mahjong players to dominate Riichi City!

With various mahjong match modes available, both beginners and masters can savor the excitement of the real mahjong games! The user-friendly design ensures that even beginners can easily immerse themselves in the fun of playing mahjong online! Ignite your mahjong soul now! Conquer the challenges to be No.1!

[RiichiCity Features]
◆Free to Play and Fair Environment
Enjoy different modes and features without any cost! Indulge in the real Riichi mahjong games with your friends anywhere, anytime! Experience truly random tiles, without any additional adjustments! Chii! Pon! Kan! Pinfu! Chinitsu! Kokushi Musou! Explore a wide range of yaku combinations that you love in a fair and secure gaming environment!

◆Real-Life Design Elements
The real-life design elements in the modern Riichi City, such as mahjong houses, cafés, convenience stores and more, bring the realness of playing live Japanese mahjong games to the app! Experience the fierce competition in the fast-paced Japanese mahjong matches!

◆ACG Characters with Unique Playing Styles & Personalities
Meet and bond with the ACG characters in-app, each featuring their own playing styles and personalities, ranging from aggressive to defensive and skilled at reading discards... You name it! Grow with them and take your Japanese mahjong skills to the next level!

◆Fully Voiced by Famous Japanese CVs
Renowned Japanese voice actors and actresses bring the ACG characters in Riichi City to life with their exceptional voice acting talent! Lead them as their captain, start competing against others in the mahjong tournaments, and enjoy your game with these mahjong stars!
CVs: Ogura Yui, Namikawa Daisuke, Ishikawa Yui, Arai Satomi, Suguta Hina, Morishima Shuuta, Hasegawa Reina...

◆Beginner-Friendly Functions
Riichi City has a lot to offer, including tutorials, game log, spectator mode, hints for the winning tiles, tips for drawing and discarding tiles, auto hints, point calculation, and much more! All of these features are designed to help beginners ease into the Riichi mahjong world!
Application popularity
91%
  • 17,150 ratings
  • 150 reviews

APK details

Riichi City - Japanese Mahjong APK identity, source status, and install checks.

Open official listing
  • Package namecom.riichicity.happywoods
  • Version2.2.4.1
  • File sizeNot published by official listing
  • Android requirementCheck official listing before install
  • APK sourceOfficial Google Play listing only
  • Integrity checkNo standalone APK hash is published for this listing yet
  • Safety noteInstall only after checking the official listing and requested permissions.
APK source checkopskd does not host a direct APK for this listing yet. We show the package name, version, file size, Android requirement, and official listing so you can verify the app before leaving the page.

App Information

  • DeveloperFormirai Co., Ltd.
  • CategoryStrategy
  • Version2.2.4.1
  • Installs500,000+
  • UpdatedDec 30, 2025
  • ReleasedJan 7, 2022
  • Content ratingMature 17+
  • Android versionAndroid
  • SizeUnknown

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