Collar × Malice: Unlimited

Collar × Malice is a visual novel video game developed and published by Idea Factory under their Otomate brand. It was released for PlayStation Vita on August 18, 2016, in Japan, and by Aksys Games in North America and Europe on July 28, 2017. A Nintendo Switch port was also released in 2020. The game was well received by critics, and sold well in Japan for a niche game of its genre and platform. A fan disc, Collar × Malice: Unlimited, was released on July 26, 2018. A two-part anime film adaptation by Studio Deen, titled Gekijōban Collar × Malice Deep Cover, premiered in May and June 2023.