Double Suicide: Japanese Summer

Double Suicide: Japanese Summer (無理心中日本の夏) is a 1967 Japanese film directed by Nagisa Ōshima.

Plot
Nejiko is a sex-obsessed girl. She happens to see yakuza members digging guns and swords buried underground and is imprisoned by them.

Cast

 * Keiko Sakurai as Nejiko
 * Taiji Tonoyama as omocha (toy)
 * Hōsei Komatsu as oni (demon)
 * Kei Satō as otoko
 * Masakazu Tamura as boy
 * Rokkō Toura as televi (television)