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ISY

Japan Website

ISY produces derivative games and original games.

ISY at a Glance

ISY is a Japanese publisher and developer active from 2015 through 2025. They have released 15 games in total, with 12 of these titles listed under their publishing credits and all 15 showing their development work. The company has seen a clear shift in output volume over the last decade. They released only three games during the 2010s but accelerated production significantly in the 2020s to reach 12 releases. This recent period has seen them maintain a steady stream of new titles, with four releases appearing between October 2024 and December 2025 alone. Their catalog focuses heavily on the Indie genre, which accounts for 13 of their 15 games. Simulation is their second most common category with four entries, followed by two puzzle games and two platformers. They also have single entries in strategy, quiz or trivia, adventure, and visual novel genres. The vast majority of their work targets PC on Microsoft Windows, appearing on 13 platforms there. Android support covers nine of their titles, indicating a strong mobile presence alongside their computer releases. The company describes itself as producing both derivative games and original games according to their IGDB bio. Recent examples of this output include Omoidaise! Kousei Nikki Joon-chan!! released in December 2025 and Samui kara Nabe Kuitai ne Joon-chan to!! from February 2025. Earlier entries in their recent lineup include Meshimase! Remilia Ojou-sama! from late 2024 and two October 2024 releases titled Hina-chan's Sticker Survival and Norikire! Hina-chan Stamp. ISY has a relatively small footprint in the wider gaming market with only 15 games on PlayPile. Their recent focus appears to be on niche simulation titles often featuring specific character themes. While they maintain a consistent release schedule, their genre diversity remains narrow compared to larger studios. The data shows no indication of major shifts in platform strategy or genre experimentation beyond their established focus on indie and simulator titles for PC and Android users.

15
Total Games
Avg Rating
2015
First Release
2025
Latest Release

Genre Breakdown

Indie
52%
Simulator
16%
Puzzle
8%
Platform
8%
Strategy
4%

Platform Spread

PC (Microsoft Windows)
13
Android
9

Release Timeline

2010s
3
2020s
12