Sentimental Graffiti is a dating simulation game for PlayStation where players assume the role of Tanaka Ichirou, a high school student. Following the arrival of a mysterious letter expressing a desire to meet, he embarks on a journey across Japan. As he revisits locations from his past, he reconnects with twelve girls, rekindling memories and exploring potential romances.
The protagonist, Tanaka Ichirou, is a high school student who, prior to the spring vacation of his third year, receives a letter simply stating `I want to meet you.` During middle school, his frequent transferring of schools allowed him to form unique relationships with various girls. In order to search for the sender of the letter, he travels nationwide to various places, and meets the 12 girls of his memories once again.