Aiko Senju (千手愛子, Senju Aiko) is a jōnin-level kunoichi from Konohagakure. She is also the leader of Team Aiko, which consists of: Kaede Tanizaki, Momoko Sora and Kyo Shiburai. She is the daughter of Tsunade and Dan Katō, and the mother of Tomio Hatake.