Chihiro Ashihara (葦原千尋, Ashihara Chihiro, literally "Chihiro of Ashihara") is the main protagonist in Harukanaru Toki no Naka de 4. She is the player's character for the story. Her name and birthday can be changed to the player's preferences in the game, but she will be known by her default name in official media. If the player uses her default name in the game, it will be audibly spoken by characters.