Nectar Arc

The Nectar Arc (神の飲み物)編|}} is the second and last story arc of Toaru Kagaku no Accelerator. It involves Accelerator and Last Order encountering and getting involved in the circumstances surrounding Himegi Matsuri, a princess-like girl with a mechanical heart, who is connected to a case involving one of the Board Directors and pursued by the dark side group Full Course,   as well as twin sisters Tobio Yumi and Mami.