Akatombo is one of the basic Personas created by Gansei Kashikoi's jutsu, Persona of Runes. He is a medium-height being, with a shock of short red hair.
The first aspect of a Persona, its name, is Akatombo, meaning red dragonfly. For this Persona, Gansei uses only the vowels of the name, showing the true aspects which is hidden from the world normally. The vowels reduce to five, which represents quick, fiery temper, and imbalance, as well as insecurity. This Persona is the fastest shown, and is very aggressive, always striking first and ferociously. After it receives a hit, it becomes erratic and chaotic, striking at random. Its special ability has not yet been shown. Gansei usually creates several weak versions of this Persona.