Iabi serves as one of two human caretakers assisting the Egyptian gods Bastet, Anubis, Ra, and Medjedo. The name "Iabi" translates to "weak" in Egyptian, a direct contrast to the companion Ahkeu, whose name means "friend." Set in 3000 BCE along the Nile River, Iabi engages in comedic interactions with these deities, participating in routines reminiscent of manzai comedy alongside Ahkeu. These interactions feature mutual trickery and lighthearted schemes between the humans and gods, framing their relationship as assistants rather than worshippers. Iabi consistently maintains this role across all official media, including the main series and special episodes such as the Christmas special "Bastet-sama no Present no Maki." The character primarily functions as a comedic foil within the dynamic between the human caretakers and the divine beings, with no significant background story or development detailed in the available information.