Sgt. Frog, Vol. 18

In this engaging volume, readers are introduced to Momoka Nishizawa, a character whose journey unfolds just before the events of "Multiple Personality Girl." Her life is filled with the typical chaos of childhood but tinged with the unique charm that accompanies a narrative focusing on her pre-teen challenges and adventures.

As she navigates through quirky situations and encounters with various friends, Momoka's personality shines through, revealing a blend of humor and heartfelt moments. This backstory allows fans to delve deeper into her character, setting the stage for the extraordinary events that follow in her life.