Junjou Spectra

 (純情スペクトラ) is the 12th single by Zwei. It was released on November 21, 2012, and peaked at #33 on the Oricon single chart.

Single Information
The lead track Junjou Spectra was used as the first opening theme for the anime Robotics;Notes.
 * Catalog Number
 * SVWC-7910 (Regular Edition)
 * SVWC-7908/9 (Limited Edition)
 * Lyrics: Shikura Chiyomaru
 * Composition: Shikura Chiyomaru
 * Arrangement: Oshima Kosuke

CD

 * 1) Junjou Spectra (純情スペクトラ)
 * 2) Junjou Spectra (Moonbug remix)
 * 3) Kakuchou Place (拡張プレイス) (PandaBoY remix)
 * 4) Junjou Spectra (Anime ver.)
 * 5) Junjou Spectra (Karaoke ver.)

Limited Edition DVD

 * 1) Junjou Spectra "Robotics Notes" Non-credit OP Animation
 * 2) Junjou Spectra (PV Short ver.)