Inakunare Gunjo Episode 1

Set on mysterious Kaiden Island where abandoned people arrive. Nanakusa and Yuu Manabe were childhood friends. Now they are high school students and they meet again on Kaidan Island. They get involved in various cases.Source Twitter Adapted from the novel Inakunare Gunjo いなくなれ群青 by Kono Yutaka 河野裕.