One day Jiraiya and Tsunade had gotten very drunk and had a one night stand. A few weeks later Tsunade found out she was pregnant. She was scared and didn't tell Jiraiya about her pregnancy. Much to Shizune and Ton-ton displeasure. Soon her daughter was born but Tsunade didn't not think she could keep her safe. So she left the girl at an orphanage with only a name Chiyo. Read the store to learn more about Chiyo I do not own Naruto or any of its characters.