Primary

• Izuku Midoriya Rival of Katsuki Bakugo
• Izuku Midoriya Student of Shota Aizawa
• Izuku Midoriya Student of All Might
• Izuku Midoriya Enemy of Tomura Shigaraki
• Izuku Midoriya Son of Inko Midoriya
• Izuku Midoriya Childhood friend of Katsuki Bakugo

Extended

• Katsuki Bakugo Son of Mitsuki Bakugou
• Katsuki Bakugo Best friend of Eijiro Kirishima
• Katsuki Bakugo Student of Shota Aizawa
• Katsuki Bakugo Childhood friend of Izuku Midoriya
• Katsuki Bakugo Enemy of Tomura Shigaraki
• Katsuki Bakugo Son of Masaru Bakugo
• All Might Mentor of Izuku Midoriya
• All Might Enemy of All For One
• Tomura Shigaraki [s]Grandson of[/s] Nana Shimura
• Tomura Shigaraki Enemy of Izuku Midoriya
• Tomura Shigaraki Subordinate of All For One
• Tomura Shigaraki Friend of Shuuichi Iguchi
• Shota Aizawa Friend of Hizashi Yamada
• Shota Aizawa Teacher of Izuku Midoriya
• Inko Midoriya Mother of Izuku Midoriya