The "Doubt!! Manga Vol 1-6" set, published by Viz in 2000, features graphic novels by artist/writer Kaneyoshi Izumi. This modern age manga series titled "Doubt" follows the captivating story of a young girl who wakes up one day to find that she has gained the ability to see the spirits of the dead. The set includes six softcover volumes that are a must-have for fans of the genre. With its intriguing plot and engaging artwork, this collection is sure to captivate readers and collectors alike.