"Kira Kira 5th Anniversary Live Anime Kick Start Generation" centers around the idol group Kira Kira, a quintet of aspiring performers navigating the challenges of the entertainment industry. The story unfolds as the group prepares for their 5th-anniversary live concert, a pivotal event that tests their unity, determination, and passion for music. Each member brings a unique personality and background to the group, contributing to both their dynamic chemistry and occasional conflicts.

The narrative delves into the personal struggles of the members as they balance their dreams with the pressures of fame. Themes of perseverance, friendship, and self-discovery are explored as the idols confront setbacks, including rivalries, creative differences, and the fear of failure. The concert serves as a culmination of their journey, symbolizing their growth as individuals and as a team.

Key characters include the group’s leader, who often acts as the emotional anchor, a talented but perfectionist vocalist, a cheerful and energetic dancer, a reserved yet deeply passionate songwriter, and a newcomer still finding her place within the group. Their interactions and development drive the story, highlighting the challenges and rewards of pursuing a career in the competitive world of idol culture. The series blends moments of drama, humor, and heartfelt emotion, offering a glimpse into the lives of those who strive to shine on stage.