Ninja Flounder is a species of Fish native to Termina that appears in The Legend of Zelda: Majora's Mask 3D. Spoiler warning: Plot or ending details follow. This species of flounder are the faithful pets for the Garo ninjas of Ikana and totally obedient to their ninja master. As a result of their loyalty and obedience they can be caught with the Sinking Lure while wearing the Garo's Mask. Spoiler warning: Spoilers end here.