Yellow is a four-volume yaoi manga by Makoto Tateno, published in English by Digital Manga Publishing. It tells the story of two elite drug "snatchers" (couriers), Taki and Goh, mainly about the love and adventures they share together. The title "Yellow" means to represent their relationship and their job because of the colors of a traffic light: green means go, red means stop, and yellow is a warning of risk. The manga itself is a blend of adventure, romance, and high tension.