A girl who is a "B-Cuber" online streamer, although it seems that she is lacking in popularity. She is a very skillful marksman, with excellent dynamic vision developed through playing games. Rebecca and her partner, Happy, visit the planet Granbell and meet Shiki. She is also a member of the Shooting Starlight adventurers' guild on the planet Blue Garden.
Ether Gear「Cat Leaper」
Mikako Komatsu