Kiss of Fire (2003)
Casino Lily (2007)
Embracing Love, Vol. 4 (2007)
Embracing Love, Vol. 5 (2007)
Embracing Love, Vol. 6 (2008)
The Prime Minister's Secret Diplomacy (2008)
Kiss Of Fire (Illustration Book Of Youka Nitta) (2006)
Embracing Love, Vol. 3 (2001)
White Brand (2011)