Plot: Nil Admirari no Tenbin: Teito Genwaku Kitan is an otome visual novel video game developed by Otomate for PlayStation Vita that was first released on April 21, 2016. It was written by Yuma Katagiri, with art by Satoi. Wikipedia
Plot: Collar x 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 has also been released in 2020. 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