Typically in a story like 'anohana love story', there would be a group of friends. There might be a male and a female lead who had some sort of unfulfilled romantic connection in the past. And then there would be other friends who were part of their circle back then and are now involved in the story as they all deal with their shared past.
I'm not entirely sure as I haven't studied it in great detail, but there must be some characters who are friends and are connected through a past relationship.
The main characters in 'anohana love story' usually include a group of childhood friends. There is often a central male character and a female character who had a special bond, perhaps a budding romance. Alongside them, there are other friends who were part of their group during their younger days. These characters have grown apart over time, but are brought back together by a supernatural or emotional event. Each character has their own personality, dreams, and insecurities. They all play a role in exploring the themes of love, loss, and friendship as the story unfolds, with their individual experiences and relationships shaping the overall narrative.