She graduated from THE Possible on August 22, 2009 to continue her education and to become an actress.
In 2004, She joined the Hello! Project trainee group Hello Pro Egg.
In October, She joined the Hello! Project unit, Tomoiki Ki wo Uetai, made up of members of Hello! Pro Egg.
From July 31 to August 6, she appeared in the stage play "Hyakuen Yasai".
On September 30, she graduated Tomoiki Ki wo Uetai to join THE Possible.
In October, she graduated from Hello Pro Egg.
On August 22, she graduated from THE Possible to continue her education and to become an actress.
She has a brother who is two years younger than her.
Her family owns a pet shepherd named Sandy.
When Ose joined Hello Pro Egg in June 2004, she was a first year middle school student. She graduated from high school in March 2009.
Ose most notably got along best with Noto Arisa in Hello Pro Egg.
- Kaede (かえで): Official nickname, given her since joining Hello Pro Egg. Used by members and fans.
- Kaepyon (かえぴょん): Official nickname, given her since joining Hello Pro Egg. Used by members and fans.
- Maple (メープル): English translation of her first name, used as a nickname.
- Name: Ose Kaede (大瀬楓)
- Nicknames: Kaede (かえで), Kaepyon (かえぴょん), Maple (メープル)
- Birthdate: April 29, 1991
- Birthplace: Chiba, Japan
- Bloodtype: A
- Height: 158cm
- Western Zodiac: Taurus
- Eastern Zodiac: Goat
- Hello! Project Status:
- 2004-06-20: Hello Pro Egg
- 2007-10-03: Left
- THE Possible Member Color: Turquoise
- Hobbies: Sports, playing the alto saxophone, talking, memorizing lyrics of western songs, purikura
- Special Skills: Sports, altosax, classic ballet, good memory, English pronunciation
- Likes: Snoopy, classic ballet.
- Dislikes: Tidying up, Cooking
- Favorite Music Genre: Western music
- Favorite Food: Cherries, pears, ramen
- Least Favorite Food: Shellfish
- Favorite Colors: Pastel colors, especially pastel pink
- Favorite Animal: Cat
Discography Featured In
- [2006.04.01] Tokito Ami Hatsu Live '06 Haru ~The Nakano Sampler~ (時東ぁみ初ライブ '06春 ～ザ・中野サンプラ～)
-  Hyakuen Yasai (百円野菜)
- She was the first member to graduate from THE Possible.
- She compares herself to a cat.