Chou no Doku Hana no Kusari was launched for the first time on PC in May 2011. A PSP version entitled Chou no Doku Hana no Kusari: Taishou Tsuya Koi Ibun was released in January 2014, followed by a PS Vita version a month later.
These versions have added an original story and many additional event graphics, as well as high resolution images and touchscreen compatibility for the PS Vita version.
The Switch version of the Otome Chou no Doku Hana visual novel Kusari: Taishou Tsuya Koi Ibun will be launched on February 20, 2020 in Japan, confirmed by the online retail shops (Amazon Japan, Yodabashi, etc.).
These versions have added an original story and many additional event graphics, as well as high resolution images and touchscreen compatibility for the PS Vita version.
The Switch version of the Otome Chou no Doku Hana visual novel Kusari: Taishou Tsuya Koi Ibun will be launched on February 20, 2020 in Japan, confirmed by the online retail shops (Amazon Japan, Yodabashi, etc.).