Furukawa Konatsu (古川小夏)
- Nickname: Konacchan (こなっちゃん), Konatsu (こなつ), Kona (こな)
- Birthdate: June 5, 1992
- Birthplace: Kanagawa, Japan
- Height: 154cm
- Blood type: B
- Sign: Gemini
- Close friends: Goto Yuki (especially), Maeda Yuuka
- Hobbies: Chatting, napping, singing, doing nothing
- Special skills: Dancing, swimming
- Habits: Dancing
- Favorite Food: Candy, salmon roe sushi, shrimp, sweet foods, tofu, tomato, watermelon
- Favorite Thing: Puzzles (Jigsaw and nine numbers)
- Favorite Color: White, black, cute colors
- Favorite Tree: Cherry tree in full bloom
- Disliked Food: Meat
- Disliked Thing: Rushing, hurrying
- Looks Up To: Matsuura Aya
Furukawa Konatsu joined Hello! Project as a member of Hello! Pro Egg in June 2004 when she passed the auditions alongside thirty-two other girls.
On January 31, 2011 it was announced that Furukawa Konatsu had completed her training.
On March 3, 2011 it was announced that she would be part of a dance cover group called UFZS that represents Up Front and womens magazine Josei Jishin.
- Eats bread for breakfast.
- Has a habit of crossing her legs.
- Her favorite spot is her bed.
- She is close friends with Korenaga Miki, Goto Yuki, and Maeda Yuuka.
- Has one sibling, a younger sister.
- Has a Chihuahua named “Ron”.
- Was Vice Manager of the Handicrafts Club in Junior High.
- In 2007 Konatsu was featured in Standardsong Entertainment’s “Ekubo ~people song~”.
- Attends local dance school lessons in addition to her Hello! Pro Egg lessons.
- Made her first concert appearance at Hello! Project 2005 Winter All Stars Dairanbu in January 2005.
- Was an assistant during the Metro Rabbits H.P. match at Hello! Project SPORTS FESTIVAL 2006.