Crimson Bladed Slaying Demon, Synchrotron (斬魔真紅剣(ざんましんくけん)シンクロトロン Zanma Shinkuken Shinkurotoron), or simply known as Synchrotron, is the Partner Z/X of Nanao Shishishima. The 3rd Lawrencium siblings machine created by Administrator Canopus. Its design was reviewed with the cooperation of Administrator Denebola, and it was altered into a being which is closer to Killer Machine rather than Metal Fortress.