Needleloid

Needleloid (ニードロイド Nīdoroido?): Needloid, designated C-48, is created when the Sasu (刺す?, "to pierce") Metavirus infects a syringe and other pieces of medical equipment. He is used to infect humans with a Metal Cells to turn them into obedient slaves. Needloid is destroyed by Red Buster and Yellow Buster.

Voiced by Kōji Tobe (戸部 公爾 Tobe Kōji?).