Katekyo Hitman Reborn! Hidden Bullet

The Hidden Bullet series, written by Hideaki Koyasu and illustrated by Akira Amano, is a collection of light novels that delve deeper into the world of Katekyo Hitman Reborn!. Originally serialized in Jump Square, the series explores various storylines that expand on the original manga. The first installment, "Mukuro's Illusions," was released on March 12, 2007, while the second, "X-Fiamma," was published on February 4, 2008. The third installment, "Millefiore Panic," was released on July 3, 2009, and the fourth, "The Funeral Flower," is a continuation of the series. The fifth installment, "Simon Cooking," rounds out the series. Each novel offers a unique perspective on the Katekyo Hitman Reborn! universe, providing fans with a richer understanding of the characters and their world.