Rabi-en-Rose (ラ・ビ・アン・ローズ Ra Bi An Rōzu?), aka Master Usada (うさだ名人 Master Usada?) held the title of Meijin when she competed against Lily C. Sherbet in the 236th National Japanese Chess Championship. She was defeated, and Lily won the Legendary Tofu, a necessary ingredient for the Legendary Hot Pot. (GA Rune: "Legendary! Food Stash Survival-Rune")