Natsuko Danjo (壇上夏子) is a Japanese singer. She is a member of the Pan-Asian girl group Blush.
- Name: Natsuko Danjo (壇上夏子)
- Nickname: Nacho
- Birthday: July 18, 1989
- Birthplace: Oita, Oita Prefecture, Japan
- Education: Reynella East High, Oita Tomei High
- Languages: English
- Influences: Lil'Wayne, Christina Aguilar
Natsuko started dancing at the age of 3 in her mother’s own dance studio in her native Oita. She has performed in two dance showcases each year since she was 6 years old and was involved in numerous dance competitions such as Head Hunter and Gangsta Boogie, placing first numerous times with her dance crew, SpongePants. Her moves along with her distinctive soulful voice make her a force to be reckoned with on stage.