Kira Sato (佐藤キラ; Sato Kira) is a current first generation member of Hello! Project and EXTREMEX's trio girl group CR8ZY Love .
- Name: Kira Sato (佐藤キラ)
- Nicknames: Kirara, Kira-rin, Kira-chan
- Birthdate: February 14, 1998 (Age: 16)
- Birthplace: Fukuoka, Fukuoka, Japan
- CR8ZY Love Color: Silver (former: Bronze)
- EXTREMEX Groups:
- CR8ZY Love (2013-Present)
- Charmpoint: Giving out high energy
- Weakpoint: Origami
- Favorite Foods: Sweet & Sour pork, yakisoba, beef stew
- Least Favorite Foods: Shiitake mushrooms, sushi, sashimi
- Favorite Subject: Japanese
- Least Favorite Subject: Physical Education
- Motto: "Sparkle from the inside to the out."
- Favorite English Word: Sparkle
- Favorite Band: Buono!
- Favorite Flower: Japanese cherry blossom
- Favorite Buono! Song: "Kiss! Kiss! Kiss!"
- Favorite CR8ZY Love Song: "Mukankeina Kimochi"
- Favorite Manga: "Seiyuu Ka!", "Otomen", "Strobe Edge"
- She has a younger brother named Tsukasa.
- She says that she can't stand the noise of flies.
- She has stated herself that she does not count origami as one of her skills.
- She stated that her realationship with her brother is a bit competitive.
- If she wasn't in CR8ZY Love; she would try modeling.