Official English-subtitled versions are the most reliable way to watch the film with high-quality audio and video. Where to Watch Safely

for the history of the original manga and its adaptation. Zutto Dokushin de Iru Tsomori? (2021) - IMDb

for a detailed plot synopsis and production staff.

" Zutto Dokushin de Iru Tsumori? " (released internationally as ) is a 2021 Japanese drama based on a manga by Mari Okazaki.