Nocturne of Recollection is the Japanese-only radio drama sequel to Castlevania: Symphony of the Night. Its status as canon is one that is highly debated.
Nocturne of Recollection
Chapter 1: Conspiracy
Chapter 2: Omen
Chapter 3: Hunter
Chapter 4: Secret Potion
Chapter 5: Recollection
Chapter 6: Counterattack
Chapter 7: Garland
