STYLE FIVE is a fictional group comprised of the five primary characters from the anime series フリー！(FREE!). The members' voice actors also participate in providing the singing vocals for the group.

The group consists of
- Haruka Nanase (七瀬遙), voiced by Nobunaga Shimazaki (島﨑信長)
- Rin Matsuoka (松岡凛), voiced by Mamoru Miyano (宮野真守)
- Makoto Tachibana (橘真琴), voiced by Tatsuhisa Suzuki (鈴木達央)
- Nagisa Hazuki (葉月渚), voiced by Tsubasa Yonaga (代永翼)
- Rei Ryugazaki (竜ヶ崎怜), voiced by Daisuke Hirakawa (平川大輔)