Nagi is a character that appears in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics. She is a shy human resident of Adabat, the youngest daughter of Teanchi, and the sister of Rudi, Kaeo and Jamal.
When her family's ancestral home was destroyed during the Shattered World Crisis, Nagi and her family were allowed to live with her brother Kaeo until further notice. However, Nagi got worried about his father Teanchi, who sank into a depression over losing their family's legacy. Eventually, Nagi and her family were gathered by Kaeo to help Tails and Bunnie D'Coolette snap Teanchi out of his depression so he could help the foreign duo save the world. When they got their father cheered up, Nagi had a tender family moment, and bid farewell to Tails and Bunnie after they got their Gaia Key.