Top 5 in Top 10 anime about love that many people love.
Orange revolves around the character Naho Takamiya (Tao Tsuchiya) who is a 2nd year high school student. During the summer at the age of 16, she received a letter from her future self 10 years later. The letter mentions a transfer student from Tokyo named Kakeru Naruse (Kento Yamazaki). The content of the letter talks about her regrets in the future when she can't help Kakeru escape death, which is the accident. Will she do anything to change the future and help Kakeru survive?