sentences:  In March 1989, Kuroki teamed with Diamond Visual's new AV star, Kimiko Matsuzaka in the adult video .Later in 1989, in two entries of Diamond Visual's "How to Sex - Sexual Information" series of instructional sex videos, Kuroki served as the instructor/lecturer with Matsuzaka performing the physical demonstrations.Kuroki and Matsuzaka were brought together again in Toru Muranishi's December 1990 pink film, , for Xces.