Shin has shut his heart ever since his mother died when he was young. His childhood friend Kotori has been looking after him ever since. Now that they are in the third year of high school, and it seems like … Yuki Kaji, Yoshiki Nakajima, Maaya Uchida, Sayaka Senbongi, Aoi Yuki, Inori Minase, Kenjiro Tsuda Added on HBO 2023-03-05. Added on Amazon Prime 2022-10-28. Youtube Trailer