This is a manga set of My Hero Academia and My Hero Academia: Team Up Missions. - Series Name: My Hero Academia, My Hero Academia: Team Up Missions - Volumes: Volumes 1-41 (Team Up Missions volumes 1-6) - Authors: Kohei Horikoshi, Yoko Akiyama - Publisher: Shueisha Volumes 1-25 have noticeable yellowing, but there is no problem with reading them. Team Up Missions volumes 1-3 also have yellowing, but there is no problem with reading them. Please refrain from purchasing if you are concerned, as these have been stored by a private individual.