Kaiu Shirai is a Japanese manga artist best known for his work on The Promised Neverland, a dark fantasy manga series. He is also the co-creator of the series, alongside illustrator Posuka Demizu. Shirai is known for his intricate and detailed artwork, as well as his ability to create suspenseful and thrilling stories. Shirai began his career in the manga industry in 2011, when he debuted with the one-shot manga, "Kokoro no Kakera". He then went on to work on several other series, such as "Kurogane no Linebarrels" and "Kurogane no Linebarrels: Kizuna". In 2016, he began working on The Promised Neverland, which quickly became a hit and was adapted into an anime series in 2019. Shirai is known for his unique art style, which combines elements of horror, fantasy, and suspense. He often uses a combination of dark and light tones to create a sense of tension and mystery. His artwork is also highly detailed, with intricate backgrounds and characters. Shirai is a highly acclaimed manga artist, and his work has been praised for its originality and creativity. He continues to work on The Promised Neverland, and is currently working on a new series, "Kaiu Shirai's The Great War of the Underworld".