This patch installs the Japanese voice acting into the game without translating into English. Use this if you with you play the game with voice acting in the original language.
1. Move the folders VOICE_A, VOICE_B and VOICE_C to the game directory
2. Run [TLWiki]_YU-NO_Japanese_vpatch_v1.00.exe and select the game path.
3. Launch the game using AI5WIN_VOICE.exe which was created after running the patch.