RAMM ni Haiyoru Jashin-san (RAMMに這いよる邪神さん)

RAMM ni Haiyoru Jashin-san (RAMMに這いよる邪神さん) is a Japanese music project and anison group associated with the Haiyore! Nyaruko-san franchise. Built around the series’ chaotic, self-aware comedy tone, the project delivers upbeat anime songs that match the fast-paced, playful energy of the Nyaruko-san universe. The group is credited with three members: ハス太, クー子, and ニャル子さん. Its sound leans toward pop-forward anime songwriting, with bright melodies, punchy rhythms, and a theatrical sense of humor that makes the music feel closely tied to the characters rather than a conventional standalone act. That character-driven approach gives RAMM ni Haiyoru Jashin-san a distinct identity within anime music and makes it especially recognizable to listeners searching for openings, endings, and franchise-related songs connected to Haiyore! Nyaruko-san. For fans of early-2010s anime culture, it stands out as a project that turns a series’ personality into sound.