Orange
Manga series
Orange is a Japanese romance manga series written and illustrated by Ichigo Takano, aimed at the shōjo and seinen demographics. The series follows high schoolgirl Naho Takamiya, who receives a letter written by herself ten years in the future. Wikipedia
Author: Ichigo Takano
Books: orange Vol. 1, Orange Volume 2, Orange, and more
Genres: Shojo manga, Slice of life, Romance, and more
English magazine: Crunchyroll Manga
English publisher: NA: Crunchyroll (digital); Seven Seas Entertainment
Episodes: 13 (List of episodes)