Kyoumu Densen (凶夢伝染)

"Kyoumu Densen (凶夢伝染)" is a song by ALI PROJECT and the first opening theme for the 2012 television anime Another, produced by P.A. Works. Lantis released it as a single on January 25, 2012.

Arika Takarano wrote the lyrics, while Mikiya Katakura composed and arranged the music. The CD single includes the title track, a coupling song, and instrumental versions, and the song later appeared on the 2021 anthology 血と蜜～Anthology of Gothic Lolita & Horror. It is associated with the baroque, gothic, and symphonic pop/rock style commonly linked with ALI PROJECT.