Rin to Sosuke to Kisumi no Tegami Part 6

 (凛と宗介と貴澄の手紙 Part 6 Rin, Sosuke and Kisumi’s Letter Part 6) is the twelfth track of the drama CD Iwatobi Chūgaku Suiei-bu Katsudō Nisshi. It was released on February 17, 2016.