Momoclo Colour: Pink
Birthday: June 11, 1996 (age 18)
Blood Type: AB
Hobby: Reading, Watching movies, Collecting cute things
Self introduction: "I am a playful and little bit sexy idol of Momoclo Ayaka Sasaki a.k.a. Ārin!"
Sasaki Ayaka (佐々木彩夏) is a Japanese idol signed to Stardust Promotion Agency. She is a member Momoiro Clover Z. Her official color is pink. She joined the group in 2008.
She is the youngest member of the group.
Message to the Fans: Thanks to everyone for all the support over the years! I'm going to continue to work hard to become someone who shines on the stage for all to enjoy, as a part of the Momoclo idol team!
I hope you'll keep up the support!
English Message to Overseas Fans:
Keeping good care of my skin keeps my cheeks nice and squishy!
Or is that shiny?! Shiny!!
My name is Ayaka Sasaki, also known as Ārin - the slightly sexy and ever playful Momoclo idol! I really hope that we will be able to do a live performance overseas! I'll continue to work as hard as I can so that we can get there soon! Thanks for all the support!
 Death Note: The Last Name
 Yoshimoto Director's 100 "Boku to Takeda-kun"
 The Citizen Police 69
 Jônetsu tairiku
 Tetsuko's Room - Self
 Momo Kuro Chan - Self
 Mezamashi terebi - Self
 Akumu-Chan The Movie
 Saint Seiya LEGEND of SANCTUARY - Voice Actor
 Niji no Kanata
[2005-2007] Oha Star
 Kaminuma Emiko wa Mita! Nichijō Waido Gekijō
 Konami Digital Entertainment
 Pucchi Angel (プチエンジェル) (with Katou Akane and Kanzaki Airu)
 Very Little! (with Katou Akane and Kanzaki Airu)