
In our August 2026 mobile game ranking analysis for Japan and Korea , Whiteout Survival stood out as one of the strongest titles in both markets. But why has the same game been able to perform so well in two markets with different user preferences and cultural backgrounds? Looking at the Whiteout Survival UA strategy…

What changed in the Japanese and Korean mobile game markets in August 2026? For this month’s analysis, we looked at daily iOS and Android Top Free and Top Grossing game rankings in Japan and Korea from August 1 to 31. Instead of focusing only on which game ranked #1 on a specific day, we wanted…
![[JP – Trend App] Affirming Unpaid “Personal Work”. Why Did the Indie App “Neko Kintai” Go Viral?](https://i0.wp.com/aixpost.com/wp-content/uploads/2026/08/aixpost-%E3%82%B5%E3%83%A0%E3%83%8D%E3%82%A4%E3%83%AB-1.png?resize=400%2C266&ssl=1)
1. Introduction: What is “Neko Kintai”, the App Trending on SNS? The indie app “ねこ勤怠 (NEKO KINTAI)” is generating a lot of buzz, especially on X (Twitter). Neko Kintai: Creator (c_cya) Accounts: It is a time-tracking app designed to record and visualize the time spent on “personal work” that doesn’t immediately pay, such as freelance…

Sanrio’s new sleep app YumeTabi offers an interesting example of ASO localization across Japan and Korea. While the core app and visual identity remain largely the same, its app name, App Store metadata, and messaging are presented differently in each market. In this article, we take a closer look at those differences through the perspectives…

YouTube has officially rolled out Jewels, a new virtual item for its Hype creator support feature, in Japan. With this update, viewers can now send additional Hype using Jewels, on top of the free Hype they already receive. In this article, we’ll explain what Hype and Jewels are, and explore how brands and marketers could potentially use them…

The signals that look like traction—but don’t always scale Many apps generate early movement in Japan. What’s less obvious is how often that momentum doesn’t carry forward. Where early traction becomes misleading In Japan, early traction can be misleading if you don’t understand who those users are. Initial growth often comes from a non-representative segment—globally minded users…

Japan is experiencing a mahjong game boom, driven by digital platforms and cultural shifts. This analysis post explores the phenomenon’s key drivers why mahjong game so popular in Japan. Background of the Booming Once considered a pastime reserved for the older generation, mahjong is now experiencing a remarkable revival in Japan. Far beyond the traditional…

Since January 23, 2024, significant changes in Japan’s app marketing landscape and strategies for Google Play Store have emerged, influenced by both UI updates and broader market trends. Traditionally, Japan has been an Apple-dominated market with iPhones holding a large share. However, the Android market has been gradually gaining ground, particularly since the introduction of…

Explore Japan’s mobile game market in 2023, its recovery, growth trends, and changing consumer preferences in the evolving global landscape.