The movie is a compilation of episodes 9-13 of the 2017 television series. Riko and Reg descend to the third layer where Riko has her first experience of the Curse. They descend to the fourth layer where Riko's arm is injured by an Orbed Piercer and Reg tries to save her. Nanachi comes to their aid and saves Riko's poisoned arm. In return Nanachi asks Reg to kill her immortal companion Mitty. Nanachi then joins Riko and Reg in their quest to reach the bottom of the Abyss.
Up to EP 1Strawberry 100% Special 2Anime
Up to EP 1Assassination Classroom: Meeting TimeAnime
Up to EP 1Detective Conan Movie 17: Private Eye in the Distant SeaAnime
Up to EP 12Sabagebu! Survival Game Club!Anime
Up to EP 1Steins;Gate 0: Valentine's of Crystal Polymorphism -Bittersweet Intermedio-Anime
Up to EP 1ChäoS;Child Episode 0Anime
Up to EP 1Super Danganronpa 2.5: Komaeda Nagito to Sekai no HakaishaAnime
Up to EP 43Fist of the North Star 2Anime
Up to EP 12AmnesiaAnime
Up to EP 48The Brave of Gold GoldranAnime
Up to EP 12Ground Control to Psychoelectric GirlAnime
Up to EP 1A Dark Rabbit has Seven Lives OVAAnime