Plot: 7'scarlet is an otome visual novel video game developed by Otomate and Toybox Inc. It was released for the PlayStation Vita by Idea Factory in 2016 in Japan and by Aksys Games in 2018 in North America and Europe. Wikipedia
Plot: London Detective Mysteria is a 2013 otome visual novel video game for the PlayStation Portable created by Karin Entertainment and published by Marvelous in Japan. In 2016, Karin Entertainment self-published a PlayStation Vita port known as English Detective Mysteria: The Crown. Wikipedia
Plot: Psychedelica of the Black Butterfly and Psychedelica of the Ashen Hawk are two otome visual novel video games developed by Otomate. They were published for PlayStation Vita by Idea Factory in Japan in 2015 and 2016, and by Aksys Games in North America and Europe in 2018. Wikipedia