Our romance theory (Volume 1-6)

Publisher: Shogakukan
Author: Honori Hara
Size: 128mm x 182mm
Number of books: 6
Language: Japanese
Category: Youth manga, manga
Latest release date: 2021-04-30

Synopsis:
One day, Facebook's friend application was applied to Takuro, who worked for a design company. Twenty years ago, it was from Anna, a woman she liked.
However, the next morning, the news of Anna's death ... Takuro attended a funeral without accepting the reality, and was called out by Anna's daughter, Kurumi.
Three months later, Kurumi suddenly visited Takuro's house ...!?
And a love story that is woven by high school girls and walnuts who are interested in Takuro !!