With a cuteness reminiscent of small animals, he soothes and brings a smile to everyone's face, which made him a bit like F∞F's mascot. He's shy at first, especially when it comes to big and scary people, but once he gets to know them he's very bright and friendly. A sweet and kind kid that can sympathize with people's feelings and tries his best to be close to them. The little plush toy he's always holding, named Rabirabi, is his important partner that he's had with him since his days as a child actor.

A handsome former model. Akira has a mysterious presence, as he doesn't really talk about himself, but he always treats everyone he meets calmly. To those around him, he provides gentle yet stylish back-up, but his nature is to take care of those he lets into his heart. Within F∞F, he is often taking care of Seiya because of his bold behavior, and is very fond of having Kanata sit on his lap.

Noah is the American as well as I♥B's leader, guitarist, and lyricist. Raised in an affluent family, his mannerisms are graceful, yet stylish. Although he has a gentle, princely appearance, he doesn't shy away from having a bold attitude or making plenty of daring remarks. Even when Noah is angry, he puts on a pleasant smile, scaring the other I♥B members even more than he's not smiling. He was Seiya Aido's childhood friend during their time in America.

Trixx is the Kwami of Illusion who is connected to the Fox Miraculous. With his power, Trixx's wearer can use the necklace to transform into a fox-themed superhero.

Trixx and his Miraculous are currently owned by Nayori Hanasato, who uses it to transform into the superheroine Rena Rouge.