Complete set of all 21 volumes of the seinen manga "February Winner - The Classroom of Absolute Success." - Title: February Winner - The Classroom of Absolute Success - Volume 1-21 Set - Author: Shiho Takase - Volumes: Complete 21 volumes - Genre: Seinen manga Thank you for viewing. Volumes 1-19 are ex-rental books. They have covers and show signs of use. There were no problems with reading them. Volumes 20 and 21 were purchased new by myself.