, also known as Sister Lucia's Dishonor, is a 1978 Japanese erotic film directed by Kà Âyà « Ohara and produced and distributed by Nikkatsu as one of the studio's Roman Porno films.
Sins of Sister Lucia was released on DVD in Japan by Nikkatsu on 22 June 2007, who later re-issued on DVD on 2 June 2016 in celebration of the 45th anniversary of the Roman Porno series. The film also received a Region 1 DVD release by Mondo Macabro.