Sanjeev Jain (サンジーヴ・ジェイン) is a student of Arlequint Academy and a member of Ferrovius.
Sanjeev has black hair, tan skin, and wears frameless glasses.
Sanjeev has an honorable personality, informing Fuyka before their match that she was free to hate him in case his weapon proved too strong for her.
Senmanity Device: Sanjeev uses an improved version of the Senmanity Device, comprised of a backup unit he wears on his back and eight arms that come from it. Half of the hands wield a hangun lux while the other half wield sword and spear lux.