Aki (あき?) is a minor idol of Aikatsu! Passion Stars and part of the popular and well-known traveling idol group Four Seasons. Aki is a 17 year old idol who used to attend Shooting Star Academy, but decided to leave to further pursue her idol career.


Life at Shooting Star Academy

Aki wanted to be an idol since she was saw Luminas perform on her TV. She had always practiced her singing, dancing, and designing skills in hopes of becoming an idol. Then she attended Himezakura Private Girls' Academy. She decided to leave in her second year of middle school because she felt restrained in the academy. She auditioned for Shooting Star Academy's entrance audition and succeeded. She became popular with her peers due to her gentle, warm, and soft-spoken nature. Before using Magical Seasons, she used Sakurairo Kaden. Aki did commercials for tea and potted plants.

Four Seasons

Aki became really good friends with Fuyu, Haru, and Natsu. Their chemistry between the four of them worked so well, it resulted in the formation of Four Seasons. They became popular among the students of Shooting Star Academy, other students from other idol schools, fans, the public, and critics. Four Seasons was popular not just in Japan, but in other countries as well.

Leaving Shooting Star Academy

When Haru told the others about her idea of being a traveling idol group, Aki was nervous at first because she had never traveled the world before. But with she accepted the idea with reassurance from the others. The academy had a huge farewell party for Aki and her friends. The four of them left the academy the morning after the farewell party and had their first concert as a traveling idol group in Shinagawa, Tokyo.


Aki AKA Atsuko Akiyama

Aki is slightly taller than Haru, but shorter than Natsu and Fuyu. She has light fair skin, light brown shoulder-length hair that goes down to a quarter way of her back when let down tied up into braids, and orange eyes. She is usually seen wearing her Autumn Fall Magic Coord when performing. She wears a Rose Tweed Jacket, a Zebra Skirt with Chain Belt, a pair of Navy Rose Long Boots, and a pair of light brown sunglasses when she is not performing.


  • Fuyu: Aki's best friend and unitmate.
  • Haru: Aki's close friend and unitmate.
  • Natsu: Aki's good friend and unitmate.


  • Aki's theme colors are red, yellow, orange, and brown.
  • Aki's aura consists of red, yellow, orange, and brown leaves with white clouds.
  • Aki means "Autumn" or "fall" in Japanese.
  • Aki's real name is Atsuko Akiyama.
  • Aki's favorite Sakurairo Kaden coord is the Peony Pattern Modern Coord.

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