Fans of Japanese anime often turn to streaming platforms like Crunchyroll, Netflix, Hulu, and Amazon Prime to watch exciting and fun series like One-Punch Man and My Hero Academia, but anime isn't all action and humor. In between the romantic comedies and martial arts stories are some true tearjerkers, great anime series with heartbreaking drama, relatable themes of grief and loss, and much more. It proves that anime has serious emotional depth.
Source:https://www.cbr.com/best-sad-anime-amazon-prime-video/