Motifs in the James Bond film series the degree to which Bond girls are pivotal to propelling the plot forward varies from one film to the next. Five of the Bond girls are "bad" girls (or at least working for the villain) who turn "good" (or switch sides) usually due to Bond's influence. Bond has fallen in love with only Tracy di Vicenzo in "On Her Majesty's Secret Service" and Vesper Lynd in "Casino Royale", but both of them die at or near the end of the respective films. Roald Dahl, a screenwriter of "You Only Live Twice", said he was given a formula to work to
James Bond in film Bloom, although he was later replaced by Roald Dahl, who had little previous screenwriting experience. "You Only Live Twice" was the first Bond film to jettison the plot premise of the Fleming source material, although the film retains the title, the Japanese setting, the use of Blofeld as the main villain and a Bond girl named Kissy Suzuki from the novel. Filming commenced at Pinewood on 4 July 1966 before moving out to Japan on 27 July for six weeks' filming. Local Japanese interest in the filming was high, and the crew had to contend with large crowds throughout the