Download the .apk installer of 実験島 --10日間のサバイバルシュミレーション 1.2.0 at no cost and take a look at users' reviews on Droid Informer. The setup package occupies 23 MB on disk and it works flawlessly on Android 5.0 and above. According to the antivirus report, the app doesn't contain viruses or any kind of malware. G.Gear.inc has designed this application that falls into the Adventure Games category.
The game was downloaded and installed by over 100K users and the most recent stable update was on Sep 3, 2020. 実験島 --10日間のサバイバルシュミレーション is not recommended for users under the age of 14, it was rated 4.1 on Google Play. Adverts are a part of the app.