Isla

Isla is a Giftia who has a childish appearance, is extremely clumsy, and doesn't show much emotion. She's also a veteran Giftia who is said to be the #1 in retrievals in the terminal service, and she is seen having a diary that records down what she has done with her retrieval targets.
She is currently working on the same team as Tsukasa Mizugaki and has previously worked with Kazuki Kuwanomi years ago.