Oikake is one of the ghost characters associated with the Pac-Man series, known for pursuing Pac-Man with a direct and aggressive style. In the original Japanese context, the name means “Chaser,” reflecting this role. Oikake is part of the group of enemy ghosts that create the core gameplay challenge by hunting the player across the maze. The character contributes to the series’ iconic tension and strategy, serving as a persistent pursuer whose behavior helps define Pac-Man’s classic arcade identity.