Cimar was a Hoshino Gakki guitar brand. Designs of Cimar guitars are sometimes very similar to Hoshino Gakki's Ibanez guitar brand. Cimar guitars appear in Hoshino Gakki catalogues.
References
Pictures of Cimar guitars from the Vintage Ibanez Museum
Cimar Modell 2070MH - Das Ende der großen Unbekannten (German only) Guitar Guru: Alliance & Cimar (German only)