"Karakuri Pierrot" is a song that reflects on the depression after a breakup or rejection. This song is featured in 40meterP's albums Chiisana Jibun to Oukina Sekai and Shounen to Mahou no Robot VOCALOID BEST,NEW RECORDINGS. It can also be found in the compilation albums Vocalo Vision, Hatsune Miku "Magical Mirai 2014" Official Album, and VOCALOID 超BEST -impacts-. This song is featured in the videogame -Project DIVA- F 2nd. This song has entered the Hall of Legend.