Singularity

 is a single by Ito Kanako.

CD

 * 1) Singularity (シンギュラリティ)
 * 2) silent wind bell (Another Version)
 * 3) TRUE QUALIA
 * 4) Singularity (シンギュラリティ) (off Vocal)
 * 5) silent wind bell (Another Version) (off Vocal)
 * 6) TRUE QUALIA (off Vocal)

DVD

 * 1) PS4/PS3/PS Vita "CHAOS;CHILD" OP Movie
 * 2) PC Game "Boku to Sekai no Euclid" OP Movie