1. Executive Summary Ensemble Stars! is a Japanese mobile idol-raising game developed by Happy Elements. The narrative centers on Yumenosaki Academy , a private school specializing in idol training. The characters are divided into units (idol groups) that compete in the "Ensemble Festival" and "Dream Festival." The cast is notable for its psychological depth, exploring themes of trauma, ambition, and recovery from a dark period in the school's history known as the "War." 2. Core Protagonist | Name | Unit | Role | Key Trait | |------|------|------|------------| | Anzu (player character) | N/A | Producer | Silent protagonist who restores the idol department. |