Each episode was streamed three days in advance of the TV broadcast starting on January 5, 2024, on Netflix and other services. Regular broadcasting began on January 8, 2024.
Based on a Japanese light novel series written by Yuu Okano and illustrated by Jaian. It has been serialized online via the user-generated novel publishing website Shosetsuka ni Narou (lit. "Let's Become a Novelist") since September 2016. It was later acquired by Overlap, who have published thirteen volumes since October 2017 under their Overlap Novels imprint.