CollarMalice is an exciting crime investigation game developed by IDEA FACTORY CO. LTD. Set in the dangerous streets of Shinjuku, the game allows players to step into the shoes of a police officer who becomes the target of a mysterious attack. The protagonist is fitted with a collar that contains a deadly poison, and in order to remove it and bring safety back to the area, she must team up with a group of enigmatic men who were once part of the police force.

The game offers a captivating storyline filled with suspense and intrigue. Players will have to navigate through a series of criminal cases, uncover clues, and make crucial decisions that will determine the outcome of the investigation. With its immersive gameplay and well-developed characters, CollarMalice promises to keep players on the edge of their seats.

Please note that while the initial part of the story is free to play, in-app purchases are required to access all the content. The game is available for iPhone users running iOS 9.0 or above. For any inquiries or support, users can refer to the frequently asked questions section on the developer's website or contact their customer support team.