David Shield is a sidekick and a scientist who creates support items for heroes. He is the father of Melissa Shield. Like All Might, David is a generally compassionate and altruistic individual, always looking to create new ways to better society as a whole and help those in need. He also cares greatly about his daughter, Melissa Shield, as he loves her dearly and showed himself to be incredibly supportive of her even after learning she was Quirkless. David greatly treasures his friendship with All Might, being positively elated to be reunited with him after several years and holds the Number 1 Hero in extremely high regard.