- Birth Name: Sugiyama Aika (杉山愛佳)
- Nickname: Aiai (あいあい)
- Date of Birth: March 5, 2002
- Place of Birth: Aichi, Japan
- Blood Type: B
- Height: 151cm
- Bands / Groups:
SKE48 Song Participation
|Chicken LINE||Kanojo ga Iru||Team S|
|Kin no Ai, Gin no Ai||Ii Hito Ii Hito Sagi||Yancha na Tenshi to Yasashii Akuma|
|Igai ni Mango||Party ni wa Ikitakunai||Team S|
|Muishiki no Iro||Sawaranu Romance||Sakura Love Letter 32|
|Ikinari Punch Line||Parting shot||Team S|
|Stand by you||Kogoeru Mae ni||Team S|
|Kamisama wa Misutenai|
|Frustration||Ano Hi no Secret Base||Shirogumi|
|Kakumei no Oka||Teppen Tottarute!|
- Originally a 7th generation member of SKE48 Kenkyuusei, she was promoted to Team S on November 28, 2015.
- Special Talent: Dancing, percussion, dancing
- Hobbies: Sleeping, karaoke, taking long baths
- Favorite SKE48 member: Matsui Jurina
- Favorite food: Grapes
- Favorite color: Pink, white, black
- She wants her penlight colors to be red, green, and pink. Red and green were the penlight colors for Furukawa Airi, her favorite senior.
- Her favorite senior is Furukawa Airi, and among the current members, Saito Makiko.
- She loves the song "Escape" and wants to dance to it.
- Part of the unofficial Team Heart, together with Obata Yuna and Ota Ayaka.