The story continues from the Hoshin Festival depicted in the Season 3 "Ultra Romantic" finale. After their first kiss, Kaguya Shinomiya and Miyuki Shirogane navigate the progression of their relationship against the backdrop of Christmas.
Directed by Mamoru Hatakeyama, series composition by Yasuhiro Nakanishi, character design by Yuko Yahiro, animation production by A-1 Pictures, distributed by Aniplex.
The cast includes Aoi Koga as Kaguya Shinomiya, Makoto Furukawa as Miyuki Shirogane, Konomi Kohara as Chika Fujiwara, Ryota Suzuki as Yu Ishigami, Miyu Tomita as Miko Iino, and Yumiri Hanamori as Ai Hayasaka.
Official website: https://kaguya.love/
(C)Aka Akasaka/Shueisha, Kaguya-sama Production Committee