The Japanese cast includes Mai Kanazawa as Futaba Odagiri, Ayaka Imamura as Teru Hayama, Yū Wakui as Yoko Nishikawa, Machico as Serina Nishiyama, Aina Suzuki as Asako Kondō and Rika Momokawa as Shino Sonobe.
Sansha Sanyo was directed by Yasuhiro Kimura based on the series composition by Hideaki Koyasu and character designs by Jun Yamazaki.
These three unlikely students with clashing personalities become good friends and survive the day-to-day teenage life in a very funny story.