Topology

 is the 21st single by Ito Kanako. It was released on March 6, 2013, and peaked at #58 on the Oricon single chart.

Single Information
The lead track, Topology, was used as the second ending theme for the anime Robotics;Notes.
 * Catalog Number: SVWC-7936

Tracklist

 * 1) Topology (トポロジー)
 * 2) Kizuna no Kesshou (キズナの結晶)
 * 3) Topology (トポロジー) Anime ver.
 * 4) Topology (トポロジー) off Vocal
 * 5) Kizuna no Kesshou (キズナの結晶) off Vocal