Season 1
- 1รุ้งสีเทา EP.123 Apr 2016
- 2รุ้งสีเทา EP.224 Apr 2016
- 3รุ้งสีเทา EP.31 May 2016
- 4รุ้งสีเทา EP.47 May 2016
Grey Rainbow tells the story of Porsche and Nuer. Nuer is the son of the owner of an elephant camp while Porsche is a law student. In university, they were dormitory roommates and close friends. After they graduate, begins the struggle of understanding who they are and who they want to be.