Off Air: Yes ka No ka Hanbun ka

This manga is a compilation of supplementary stories from the "Yes, No, or Maybe Half?" series. It includes material from doujinshi, booklets, bonus pages, and website content. Among the featured stories is one where Kei brings Ushio to meet his parents, another following Kei covering Koshien in the summer, and a new story titled "Daydream Believer."