Aikatsu!

Clocking in at a massive 50 episodes, this 2012 TV series is a foundational text for the modern idol genre. Sunrise brings to life an arcade card game concept, blending the excitement of collecting cards with the drama of a performing arts boarding school. The story follows Ichigo and her friends as they navigate intense training in singing, dancing, and acting. Utilizing augmented reality in-universe, the characters put on fully rendered CGI concerts to push their careers forward. With a solid 7.5 score, the show succeeds thanks to its endearing ensemble cast and highly episodic structure. It captures the hard work behind the glittering idol facade while maintaining the colorful charm expected from cute-girls-doing-cute-things media. New performances, outfits, and rivalries keep the long runtime fresh. For viewers wanting a lengthy, optimistic journey through the music industry, this series delivers countless catchy tunes and wholesome friendship goals.