Isolate vocals from hca

Download and install the latest version of Filestar.
Right click on one or more Hca file(s) on your desktop and select Convert with Filestar.
Type isolate vocals from in the search box.
Press Run.

What is .hca?

Name: CRI HCA Audio
Extension: .hca
Format: Binary
Category: Audio
Developer: CRI Middleware Co., Ltd.
Description: CRI HCA is a proprietary compressed audio format developed by CRI Middleware for use in video games and multimedia applications. It is designed for efficient streaming and playback of audio within CRI's ADX2/CRIWARE game audio middleware. The format is widely used in Japanese console and mobile games to store music and sound effects.
MIME Type: audio/hca
Sample: sample.hca