Jin (Shizen no Teki-P)'s incredibly popular vocaloid song series (sung by IA and Hatsune Miku) with PV's done mainly by Sidu and Wannyanpu. 
This entry encompasses the official music videos published on the Mekakucity Records DVD release. 
Included three videos are: 
1. Yobanashi Deceive (夜咄ディセイブ) original web release February 17, 2013. 
2. Lost Time Memory (ロスタイムメモリー) original web release March 30, 2013. 
3. Ayano no Koufuku Riron (アヤノの幸福理論) original web release April 22, 2013.