APK MOD INFO
Name of Game: Hatsune Miku
VERSION: 2.1.1

Name of the cheat, mod, or hack (credits: wendgames):
-ALWAYS WIN
-1 HIT BOSS

Hatsune Miku MOD APK 2.1.1 (Always Win/1 Hit Boss)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb