Ota Ayaka (太田彩夏) is a Japanese pop singer and idol managed by AKS. She is currently a member of SKE48 Team KII.
- Name: Ota Ayaka (太田彩夏)
- Nickname: Ayamero (あやめろ)
- Birthdate: August 17, 2000
- Birthplace: Gifu, Japan
- Blood Type: B
- Height: 150cm
- Bands / Groups:
SKE48 Song Participation
- SKE48 Kenkyuusei "PARTY ga Hajimaru yo"
- SKE48 Team S 6th Stage "Kasaneta Ashiato"
- SKE48 Team KII 6th Stage "0start"
AKB48 Song Participation
- Originally a 7th generation member of SKE48 Kenkyuusei, she was promoted to Team KII on November 20, 2016.
- Special Talent: Soft tennis, calligraphy
- Hobbies: Karaoke, watching movies
- Favorite food: Cake, strawberry
- Favorite SKE48 member: Kitagawa Ryoha
- Wants to become a model.
- Part of the unofficial Team Heart, with Obata Yuna and Sugiyama Aika. As told by Sugiyama, this is due to her catchphrase, "I will play a melody (in your heart)."