A joint training session between Class 1-A and students from Isamu Academy. A student named Romero Fujimi uses his "Zombie Gas" Quirk, turning his classmates (including Bakugo and Iida) into mindless zombies. HLB (Hero League Baseball)
Eraser Head puts Class 1-A through a disaster rescue simulation in an underground mall. The training turns into a real crisis when a series of structural collapses trap the students, forcing them to use their Quirks creatively to survive.
Hosts several specials, including "Survival Training" and "HLB".