While not the very first JRPG ever made, Square Enix's Final Fantasy helped put the genre on the map and has helped shape the future of gaming for over 30 years. Despite the 15 mainline titles and countless spin-offs spanning all genres, there's one area the series has only explored once, and that's the dark, dingy streets of mature content, more fittingly the ESRB's "M for Mature" rating classification.
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