[Machine Translation] Encounters, and spinning into the future. The long-awaited sequel "O.B.," which depicts the "after" stories of the attractive characters of the "Classmates" series, including Kusakabe and Sajo from "Classmates" and "Graduates," Harasen and Sorano from "Sora to Hara," Komacchan, Arisaka and Hibiki, and others, is completed in two books simultaneously! Includes a newly-drawn short story "Girls Talk". Kusakabe and Sajo - Sajo and Jyonosaki - Kusakabe and Sajo - Komatsu and Ryuichi - Kusakabe and Sajo - Part 1: Arisaka and Hibiki - Girls' Talk Included