A nimble beast-tamer ninja in dark gray suit with hawk perched on arm, whistle at lips, sharp eyes, crouched on a misty mountain ledge

A monstrous masked ninja in tattered black rags, oni-style horned half-mask, glowing eyes, spiked chain whirling, mist clinging to his hunched frame

A fierce twin-claw kunoichi in black-and-gold suit, steel finger-claws extended, wild loose hair, snarling, crouched atop a curved temple eave

A serene meditating ninja monk in dark wrappings over saffron sash, shaven head, beads and tanto, eyes closed beneath a moonlit waterfall

A grizzled veteran ninja master in faded charcoal robes, gray-streaked topknot, scarred face partly unmasked, calm deadly stare in dim candlelight

A youthful prodigy kunoichi in sleek white-trimmed black suit, confident smirk, shuriken fanned between fingers, hair ribbon streaming mid-leap under stars

ninja with sun mark

A weathered old grandmaster ninja in plain black robes, white wispy beard visible below mask, hands clasped, serene unreadable eyes in flickering shrine light

A mystic kunoichi sorceress in violet shadow-silks, glowing hand seals, paper talismans floating, hypnotic eyes, purple smoke coiling around her form

ninja male with shadow army

ninja male summoning shadows

ninja male summoning shadow army

A creeping wall-climber ninja gripping vertical stone, clawed hands and feet, dark mottled camouflage suit, watchful upturned eyes in pale moonlight