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*Only OneKaraoke Jukebox Software has provided a trial version for download. All our other products are available for direct purchase.

OneKaraoke Download

Be sure to read the terms and conditions before proceeding to download. By downloading the program you automatically agrees to be bound by the terms and conditions associated with it. The software is delivered by electronic distribution only. It's very important to read the QuickStart section and License Agreement before running OneKaraoke for the first time (after installation). For ensuring hassle-free installation and setting up of the software, we strongly recommend you to verify the system requirements below before running OneKaraoke.

OneKaraoke version 3.7c Download
(Safe: no virus/spyware/malware/etc - guaranteed)

(file size 12.4 MB)

Rj01143103signit7z [verified] May 2026

学園特警部-SIGNIT- ～催・寝取られ・つがいじめRPG - DLsite

: Often distributed as a 7z archive (as seen in the "signit7z" keyword) to maintain a manageable download size, typically around 822 MB for certain versions. rj01143103signit7z

: Unlike many titles in this genre, the game is designed to be cleared without mandatory "grinding" or multiple playthroughs for primary outcomes. Technical Details Developer/Publisher : Ankoku Marimokan . Initial Release : July 20, 2024. Initial Release : July 20, 2024

: The game features multiple narrative paths, including "Pure Love" and more darker, "NTR" (cuckoldry) or "Corruption" themes, which are common in its specific genre. 7z archive for this game

: Originally released in Japanese, but community English translations have been made available on platforms such as Ryuugames . 7z archive for this game?

: The developers utilized AI for specific assets, including background art and enemy character designs.

Upon learning of a group of high school students who have formed a vigilante club in a neighboring prefecture, Rikka transfers to their school. His dual mission is to guide these students, develop their latent talents, and investigate suspicious activities linked to the Gandeat.

System Requirements

Intel® Pentium® III 800MHz, AMD Athlon™ 800 MHz, or higher
Microsoft® Windows® 98SE, 2000, ME or XP
128 MB RAM (256 MB or above is recommended)
40 MB of available hard drive space for program installation
DirectX® Runtime 8.1 driver or above
Windows® compatible sound card
Windows® compatible display with XGA (1024 X 768) resolution
Windows® compatible wired or wireless keyboard (Infra-red, RF, etc.)
Also check the optional PC and audio requirements by visiting the Support section.