Hiiragi no Sou
- Hiiragi no Sou (柊ノ葬)
- Catalog Number
- Hiiragi no Sou (柊ノ葬; Burial of the Holly)
- Hiiragi no Sou (instrumental) (柊ノ葬)
"Hiiragi no Sou" is the eighth other single released by Vidoll. It is their third X'mas single and was available only through mail-order. Comes with a full-black 16 page booklet. This is a limited release having only 5,000 copies. The single reached #162 on the major Oricon chart, where it charted for three weeks.