Trivia: Yawara! A Fashionable Judo Girl
- Life Imitates Art: Ryoko Tamura is a extra lightweight judo athlete with seven world championship gold medals and two Olympic gold medals. She won a silver medal in her first Olympic appearance; the same 1992 Barcelona Olympics that is Yawara's goal in the manga. She was even nicknamed "Yawara-chan" by the Japanese media.