This is the third collaboration between writer Mari Okada and actress Tina Tamashiro. Tamashiro had previously appeared in The Dark Maidens (2017) and The Flowers of Evil (2019), both adaptations of Okada's manga comics.
Based on manga series "Araburu Kisetsu no Otomedomo yo" by writer Okada Mari and illustrator Emoto Nao. (published from December 9, 2016 to September 9, 2019 in monthly manga magazine Bessatsu Shonen Magazine).
Two versions available: 8 episodes (TV); 10 episodes (online).