Asshimar , which appears in the Advance of Zeta: The Flag of Titans photonovel. The Kehaar is named after the character Kehaar (fictional character from Watership Down ). History Following the introduction of the NRX-044[R] Prototype Asshimar TR-3 [Kehaar] , the Titans further developed the Kehaar into the NRX-044 Prototype Asshimar TR-3