Much like the Super Peace Busters in Anohana , these stories focus on reconnecting with someone from the past.
Given the complexity and the apparent jumbled nature of the request, it's challenging to provide a precise answer. However, there are a few possibilities: shinseki no ko to o tomari dakara de anohana hot
Here is a deep dive into why Anohana remains a "hot" topic and the cultural context of these "stayover" themes in anime. The Emotional Burn of Anohana Much like the Super Peace Busters in Anohana