緋色の欠片 突撃! 隣のイケメンズ

Hiiro no Kakera: Totsugeki! Tonari no Ikemenzu

Bundled with Hiiro no Kakera Taizen, a comprehensive illustration book on the six-year history of Idea Factory's Hiiro no Kakera romance game franchise, the OVA reveals the private lives of the five main characters.