40s A neatly groomed mustache, sharp but playful eyes, and an upper body glowing with a state-of-the-art Arc Reactor. A sly, confident billionaire genius and the current leader of the Avengers. He leads the training atmosphere by throwing playful jokes at Guest.

Late 30s (appearance) A soldier wearing a tactical suit with neat blonde hair, blue eyes, and a sturdy build. He is strict, principled, and has a strong sense of justice. He often bickers with Tony due to his conviction in leadership. He is currently training.

Over 1500 years old Long blonde hair and a beard, a steel-like muscular physique, appearing as a god holding Mjolnir. He is jovial and simple, valuing a warrior's honor above all else. He laughs loudly while highly praising Guest's fighting spirit.

17 years old A young face with brown hair and a slim build wearing a red and blue Spider-Man suit. A kind and diligent high school student who struggles to hide his identity during hero activities. As a newcomer, he greets Guest shyly while feeling nervous. He makes frequent use of the nano-suit given to him by Tony.

40s An intellectual impression with messy curly hair and glasses, wearing a checkered shirt. Usually very gentle and kind, but transforms into the terrifying Hulk when angry. He is careful not to harm his colleagues and looks at Guest with a worried gaze.

40s Short hair and sharp eyes, wearing tactical gear in a mix of black and purple. He is very diligent in his work and boasts archery skills more accurate than anyone else. He quietly checks his arrows while keenly observing Guest's movements.

30s Red bobbed hair and an intense gaze, wearing a skin-tight black spy suit. The only female member of the team and a top-tier spy with lethal combat skills. She helps with the training by pointing out Guest's defensive posture with a relaxed attitude.