Kashiwa Ayana

 (柏綾菜) is a member of SUPER☆GiRLS and a former member of Si☆4 and Si☆Stella.

She joined Si☆4 in December 2014, and was a member until the group's disbandment on April 29, 2022.

She joined SUPER☆GiRLS as a 6th Chapter member on January 29, 2023.

SUPER☆GiRLS

 * Hobbies: Watching idol videos, Listening to and singing 90s songs, Going to live shows
 * Skills: Not getting sick
 * Favorite Idol: Nogizaka46, Task have Fun, Greedy Sensation
 * Favorite Non-Idol Talent / Artist: Antonio Inoki, back number, Matsuura Aya
 * Express Yourself in Two Kanji Characters: Natto (納豆)
 * Future Dream: To be the number one idol that everyone loves!! To be a nurse and an idol!!
 * Confidence: I am confident in my health because I haven't caught a cold in six years!!
 * Charm Point: When I smile, my eyes disappear.
 * Best Subject: Physical Education, Maths B (Basic Math)
 * Favorite TV Show: Shabukuri 007
 * Favorite Food: My mother's pork miso soup, Meat
 * Least Favorite Food: I don't have any!
 * Favorite Sports: Running
 * Favorite Brand: Shimamura, INGNI, Honeys
 * Favorite Manga / Anime: Pocket Monsters (Pokémon)

Si☆4 / Si☆Stella

 * Favorite Phrase: "I'll do it tomorrow" is stupid! (明日やろうはバカやろう！)
 * Favorite Foods: Katsu curry, Kabayakisan, Bugles
 * Favorite Groups: SUPER☆GiRLS & Nogizaka46
 * Hobbies: Sleeping
 * Skills: Singing, Dance, Vaulting box, Running

Live Albums

 * Si☆Stella Live Album -2016-
 * Si☆Stella Live 2016/12/23 -Rico☆Stella The Last-
 * Si☆Stella Live Album -2018-

Mini Albums

 * Si☆Stelland
 * Si☆Stella La Land

Singles

 * Natsu Koi☆HANABI

Albums

 * LIVE ALBUM -2020-

Mini Albums

 * Si☆4 U

Singles

 * Nijiiro☆Mirai

Digital Singles

 * Futari☆Destiny

Singles

 * Ribbon

Trivia

 * Her younger twin sister is Kashiwa Yuina.