"Hikaru no Go" is a Japanese manga series written by Yumi Hotta and illustrated by Takeshi Obata. It follows the story of a young boy named Hikaru Shindo, who discovers an ancient Go board game and becomes fascinated by it. With the help of the spirit of a Go master named Sai, Hikaru learns the intricacies of the game and strives to become a top player. The series explores themes of friendship, competition, and personal growth as Hikaru navigates the world of professional Go. It has gained popularity for its engaging storytelling and has inspired a renewed interest in the game of Go among readers.