Go to your Android device settings and allow installations from "Unknown Sources" or your mobile browser.
Tap the downloaded .apk file, grant permissions, and install. Do not uninstall your existing version unless you have backed up your save data (located in Android/data/jp.garud.ssimulator/files ).
~350 MB Requires: Android 6.0+ Price: Free (with optional ad viewing for gems)
The update added everyday and specialized items like plastic bags, paper bags, school bags, pompoms, hair dryers, scissors, combs, and even outdoor gear like BBQ stoves, tents, and bonfires.