Eureka (ユリイカ, "Yuriika") is a Japanese literary magazine specialising in poetry and criticism, established in 1956. Several issues in the 2000s had articles discussing fan-related topics such as "The dazzling world of 'seme x uke'", "BL Studies", etc.
- Eureka Discovers Culture Girls, Fujoshi, and BL: Essay Review of Three Issues of the Japanese Literary magazine, Yuriika (Eureka), Tomoko Aoyama. In "Intersections: Gender and Sexuality in Asia and the Pacific", Issue 20, April 2009
- Japanese Wikipedia article