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Villains from Date A Live franchise created by Kouchi Tachibana, including its ongoing light novel series, anime adaptation, manga adapation by Ringo and Sekihiko Inui, prequel manga spin-off Date A Strike, Compile Heart's games Rinne Utopia, Ars Install, Rio Reincarnation and Ren Dystopia, Chinese mobile-game Spirit Pledge, 2019 crossover game Danmachi X Date A Live - Ais Catastrophe, Date A Bullet spin-off and its original side-story series and webcomics.

NOTE: Due to interactions of different universes created by the same writer, this category also include villains from Tsunako designs and Compile Heart Games projects, such as Hyperdimension Neptunia and Fairy Fencer Fs. This category also include other Koshi Tachibana's works, such as Soukyuu no Karma and Qualidea Code (which is written by Koushi Tachibana, Sou Sagara (Hentai Ouji to Warawanai Neko) and Wataru Watari (Yahari Ore no Seishun Love Come wa Machigatteiru).