Ougon Konoha ga Mau Koro ni is an original work by sigotositeP, featuring KAITO. It is an ethnic song, telling about the singer's nostalgia for the past. It was published for KAITO's Birthday 2013. This song was used as an official demo for the VOCALOID3 Library KAITO V3, using the Straight voicebank. It is also featured in sigotositeP's single with the same name.