Summary Super Cub Rei from Kainu Manga
Super Cub Rei summary: A Super Cub showed her that she can become anything. The official spin-off serialization of "Super Cub" from the perspective of another main character, Reiko, has finally begun! Reiko, a young girl who yearns to be a hero, encounters an old Super Cub. The story of Reiko and the Cub spins through Tokyo, Yamanashi, Saitama, and Osaka...!