Tokimeki Memorial Drama Series vol. 1: Nijiro no Seishun (ときめきメモリアルドラマシリーズ: vol.1 虹色の青春?) is a visual novel spin-off game of the original Tokimeki Memorial. It was released for the PlayStation and Sega Saturn on July 10, 1997 in Japan.
Nijiiro no Seishun ("Rainbow-colored Youth") features Saki Nijino, who cheers the player on as they spend the game trying to make it on the school soccer team's main lineup.