Yuzuriha Ogawa (小オ川ガワ杠ユズリハ Ogawa Yuzuriha) is one of Senku's best friends and the love interest of Taiju. Before petrification, she was a high school student and a crafts club member. She was depetrified in 5739 AD.[15] Along with Taiju, she joined the Tsukasa Empire, where they would eventually work as spies for the Kingdom of Science until their victory and both factions merged. She and Taiju followed Senku as valuable members for the Kingdom's journey towards Treasure Island and America until