The series is being produced at Bibury Animation Studio (Azur Lane: The Animation), with Keiichiro Ochi returning as the series composer from the first season.
The second season, titled The Quintessential Quintuplets ∬ (yes, that’s a double integral symbol) is scheduled to start broadcasting on TBS in Japan from January 2021, under the direction of Kaori (Yuyushiki) taking over from season one director Satoshi Kuwabara.
He also runs a YouTube channel about Japan stuff called TheDoctorDazza, tweets at @DoctorDazza, and posts photos of his travels on Instagram.