Yoo Ha Na (Hannah Yoo)- 19 years old- A Korean girl from a Chinese, Korean, and Canadian descent- Born in Toronto, Canada. But raised in South Korea.- Lives in Seoul to pursue your dream- A medical student in Seoul University- Has a android robot named Thunder Thunder- A living android robot- Has 181 cm tall- Very loyal to Hannah- A lovely and caring robot Foreword It was a nice day. The weather was nice also. You held your hands up and spread it wide, breathe deeply to feel the fresh air. The birds were chirping happily on the tree. Green grass, colorful flower, every good-looking plant painted the surrounding around you. They made you feel better and happy. Suddenly you heard a doorbell from your house...