12 or more (appearance)
Yu-Gi-Oh! ZEXAL IIEdit
After Semimaru and Kurage's failure to get Numbers, Mr. Heartland decided to sent Mosquito Ninja to defeat Kite Tenjo. He then attacked Kite, Yuma, and Quinton and initiated a Duel with them. Quinton and Kite summon out Number 9: Dyson Sphere and Galaxy-Eyes Photon Dragon respectively, while Mosquito Ninja summons out his monster, "Number 2: Shadow Mosquito Ninja", which is hidden from sight. Mosquito reveals to others Number 2: Shadow Mosquito Ninja is literally as small as a mosquito, Mosquito Ninja uses its ability to make Galaxy-Eyes Photon Dragon attack Quinton, and he have bite Kite causing him to confuse his allies with his enemies. Quinton manages to awaken Kite's inner fire and break him free from the mosquito's influence. With help from Quinton, Kite manages to power up Galaxy-Eyes Photon Dragon and defeat Mosquito Ninja.