If you're looking for anime similar to Hanbun, Aoi., you might like these titles.
Shy Norimichi and fast-talking Yusuke, are goo-goo-eyed over the same elusive classmate, Nazuna. But Nazuna, unhappy over her mother's decision to remarry and leave their countryside town, plans to run away and has secretly chosen Norimichi to accompany her. When things don't go as planned, Norimichi discovers that a glowing multi-color ball found in the sea has the power to reset the clock and give them a second chance to be together. But each reset adds new complications and takes them farther and farther away from the real world - until they risk losing sight of reality altogether.
Official music video for Josee to Tora to Sakana-tachi's ending theme Ao no Waltz, performed by Eve.
The drama follows two childhood friends — a boy and a girl — and the tragedy and angst that befalls them and those around them in the years between high school and young adulthood.