"Danganronpa 3: The End of Kibōgamine Gakuen" is a two-part anime series that serves as a conclusion to the "Danganronpa" franchise, consisting of "Future Arc" and "Despair Arc." The "Future Arc" is set after the events of "Danganronpa 2: Goodbye Despair," while the "Despair Arc" acts as a prequel, detailing the events leading to the tragedy at Hope's Peak Academy. The two arcs alternate episodes, providing a dual narrative structure that intertwines past and present.

In the "Future Arc," the surviving members of the Ultimate Despair, now part of the Future Foundation, are summoned to a meeting by Chairman Makoto Naegi. The meeting is interrupted by Monokuma, who announces a new killing game. Participants are forced to wear bracelets that monitor their actions, and if they fall asleep, a lethal dose of poison is administered unless they kill another participant. The group must navigate this deadly scenario while uncovering the mastermind behind the game. Key characters include Makoto Naegi, Kyoko Kirigiri, and Aoi Asahina, who struggle to maintain hope amidst the chaos. The arc explores themes of trust, betrayal, and the resilience of hope in the face of despair.

The "Despair Arc" delves into the origins of the Ultimate Despair, focusing on the relationship between Hajime Hinata and the enigmatic Chiaki Nanami. Set before the events of "Danganronpa 2," the arc reveals how Junko Enoshima, the Ultimate Despair, manipulated the students of Hope's Peak Academy into becoming instruments of global despair. The narrative highlights the camaraderie among the students, their eventual corruption, and the tragic fall of the academy. Key figures include Hajime Hinata, Chiaki Nanami, and Junko Enoshima, whose actions set the stage for the series' overarching conflict.

Both arcs converge in the final episodes, revealing the interconnectedness of the past and present. The "Future Arc" culminates in a confrontation with the mastermind, while the "Despair Arc" concludes with the full realization of Junko's plan and its devastating consequences. The series ties up loose ends from previous installments, providing closure to the characters' journeys and the overarching narrative of hope versus despair. Through its dual storytelling approach, "Danganronpa 3" offers a comprehensive exploration of the franchise's central themes and character dynamics.