- "Treasure of the world, garden of mysteries! Just waiting to be found and unearthed! We are the stylish explorers, Cool Angels!"
– their Cathchphrase
Stylish Expedition, Cool Angels is an action drama about a four-girl group of adventurers. The audition for the drama took place in Episode 70 and was open only to new idols who debuted within the last year from the audition.
- Head of the Cool Angels, the reliable leader.
- Genius with an IQ of 500, the wizardly brain.
- Gluttonous Brawn, the hungry ranger.
- Master of all vehicles, the spacy mechanic.
- Seira Otoshiro
- Kī Saegusa
- Sora Kazesawa
- Maria Himesato