Junjou Thoroughbred is a manga series that includes several distinct volumes. These volumes are titled Junjou Thoroughbred, Junjou Thoroughbred W, Junjou Thoroughbred 2, and Junjou Thoroughbred Shukuhaku Gakushuu Hen, which translates to "The pure-hearted thoroughbred school trip volume." The series explores themes related to pure-heartedness and thoroughbreds, with one volume specifically focusing on a school trip.