Relations for PRETTY x CATION 2

 LOVELY x CATION   2011-06-24 ja/zh-Hans  LOVELY x CATION 2   2013-04-26 ja/zh-Hans Same series  PRETTY x CATION   2014-04-25 ja/zh-Hans Same setting  PRETTY x CATION 2   2015-04-24 ja/zh-Hans Same series  PURELY x CATION   2016-04-28 ja/zh-Hans Same setting  Niizuma LOVELY x CATION   2017-04-28 ja/zh-Hans Same series  Natural Vacation   2017-12-22 ja/zh-Hans Same series  Re CATION ~Melty Healing~   2020-07-22 ja Same series