In Ojamajo Doremi 16, a spin-off light novel series breathes new life into the beloved Ojamajo Doremi universe, shifting the spotlight to the original characters navigating the challenges of high school. Doremi Harukaze, now a 10th grader, finds herself at an elementary school reunion, anticipating reunions with Hazuki, Ai, and others, yet Onpu's absence raises questions. To her surprise, familiar places like MAHO Dou resurface, along with the unexpected appearance of Majorika. A sense of foreboding lingers as Doremi ponders a return to her magical apprenticeship. Will she embrace her witch-in-training destiny once more? Amidst the characters' journey into 16-year-old lives, mysteries and reunions await.