Relations for In Vitro Shoujo -Nokosareshi Rakuen no Himegimi-

 In Vitro Shoujo -Yorisoi...   2015-03-27 ja  In Vitro Shoujo -Habatak...   2015-08-07 ja Same series  In Vitro Shoujo -Nokosar...   2015-12-04 ja Same series  In Vitro Shoujo -Aragais...   2016-04-01 ja Same series