Ojiro launched the Insomniacs After School manga in Weekly Big Comic Spirits in May 2019, and ended it in August 2023.
The manga also inspired a live-action film that premiered in Japan in June 2023.
Mari Okada is known for writing anime featuring relationships with highly charged interpersonal drama, often between teenagers, and often featuring taboo topics or relationships.
The manga inspired an anime adaptation that premiered in Japan in April 2023.