Pokémon Korosu is a Pokémon FireRed hack. Pokémon Korosu is initially a story of revenge, loosely inspired by the film Kill Bill. This is a story of a young lady whose family has been killed and she has been kidnapped by a harsh, mafia-like criminal group and has been doomed into a life of human slavery. Eventually, she escapes and she sets out for a quest to get revenge against those who have ruined her life.