The Boruto: Naruto Next Generations anime made its debut on April 5, 2017 while the Boruto: Naruto Next Generations manga began publication on May 9, 2016 in Shuiesha’s Shonen Jump magazine.
The Boruto: Naruto Next Generations manga covers the events of Boruto: Naruto the Movie and after that time period.
The contents of the novel are different from the Boruto: Naruto Next Generations manga.
The novel, as the title suggests, will be the second chapter in the Boruto: Naruto Next Generations novel series.