aru_uta-utai_ningyou_no_kiroku_(vocaloid)
或る詩謡い人形の記録 (The record of a certain singing doll)
A storytelling song for KAITO ft Kaiko (vocaloid). By Seiji/Sokkyouden-P 青磁（即興電P）
The rest of the PVs have appearances by Meiko (vocaloid), Hatsune Miku, Rin/Len and Megurine Luka.
h6. Singing Doll Series:
『雪菫の少女』 / Yuki sumire no shoujo (Snow Girl)
『言霊使いの呪い』 / Gen rei tsukai no noroi (Your Kotodama Curse)
『夕刻の夫婦』 / Yuukoku no fuufu (Couple in evening)
『賢帝の愛顧』 / Satoshi mikado no aiko (Clever Emperor's Patronage)
『終焉の歌姫』 / Shuuen no utahime (The Lady of the end)
* NicoNico video
* Seiji's wiki page
* Song list from
It appears the creator of the videos, does not want them on Youtube or other uploading sites, so no additional links will be provided.
h4. See Also