Sing "Yesterday" for Me summary: After graduating from college, Rikuo Uozumi finds himself aimlessly working at a convenience store. His uneventful routine changes when he reunites with his ex-girlfriend from class and crosses paths with the peculiar Haru Nonaka and her pet raven. Toume Kei fans familiar with Hitsuji no Uta, Luno, and Kurogane will recognize and appreciate her unique style.