A side story OVA. This episode takes place before Haruto went to Tokyo. Haruto decided to go to Tokyo after Eba without telling Akari and Takashi which creates some discord between him and Akari. The episode also contains elements from their past showing how Haruto and Takashi became friends with Akari after she first moved here.

A side story OVA. This story focuses more on sisters  Rin and Yuzuki. Rin is doing a part-time job while struggling to express her feelings for her senpai. Yuzuki is working as a school teacher, and finds herself giving advice to a student of hers who is in a similar relationship that Yuzuki herself was back in her student days.

Kimi no Iru Machi: Tasogare Kousaten is a prequel to the TV series. This was covered in manga chapters 17 and 18.

After being like worlds apart, Haruto visits Tokyo on a school trip and plans to meet with Yuzuki whom he dated while she was staying at his place last winter. But they miss each other, and Haruto ends up playing Nanami's boyfriend so she can impress her friend. But when Yuzuki sees Haruto and Nanami holding hands at the train station, she misunderstands it and starts thinking that she is the only one trying to invest in this long-distance relationship.