The Keiko & Jenna series does not have a new book coming out soon. The latest book, Just Be Cool, Jenna Sakai (Book 2), was published in August 2021.
The first book in the Keiko & Jenna series, Keep It Together, Keiko Carter, was published in May 2020.
The Keiko & Jenna series primarily falls into the General Fiction genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.