Omega Ruby & Alpha Sapphire arc is a section of Pokémon Adventures manga. It is based off the games Omega Ruby and Alpha Sapphire. So far, it is currently on its third volume. The plot seems to be based on the Delta episode from the games. Chronologically, this arc takes place two years after the Emerald arc and around the same time as the HeartGold & SoulSilver arc, which is before Diamond & Pearl arc.