The Girl Who Leapt Through Time

Lore & Background

The novel was first serialized in seven installments in two of Gakken's secondary school student-aimed magazines, beginning in Chūgaku Sannen Course in November 1965 and ending in Kō Ichi Course in May 1966. It was first published as a book in 1967 by Kadokawa Shoten. The plot follows Kazuko Yoshiyama, a third-year middle school student, who faints after smelling a lavender-like scent in the science lab and later finds herself transported 24 hours into the past. She relives the day and, with the help of friends and a science teacher, learns her ability is 'time-leap.' She eventually leaps back four days and meets a time-traveler from AD 2660 named Ken Sogoru, who has assumed her friend's identity. Ken stays for a month, and Kazuko falls in love with him; when he leaves, he erases all memories of himself from everyone, leaving Kazuko with only a faint memory of a promise whenever she smells lavender.

Reader's Guide

The Girl Who Leapt Through Time is significant as a foundational work in Japanese science fiction and time-loop narratives. According to scholar Ulrich Heinze, the novel represents the first fully formed version of time travel as an exploration of self, limiting time jumps to a short period to examine adolescence, in contrast to earlier expedition-based time travel stories. It was an early example of a time loop narrative, anticipating plot elements of the later Hollywood film Groundhog Day (1993). The novel has been regularly re-edited in Japan and published in foreign countries including France, South Korea, and China. Its adaptations span multiple live-action films, television series, a stage play, and manga, with the 1983 live-action film becoming a major box office hit in Japan and the 2006 anime film gaining international recognition. The title also refers to a song written by Yumi Matsutōya for the 1983 film, which has enjoyed considerable fame of its own.

Did You Know?

• The novel was originally serialized in seven installments in two of Gakken's secondary school student-aimed magazines from November 1965 to May 1966.
• The 1983 live-action film was the second highest-grossing Japanese film of 1983.
• The 2006 anime film features Riisa Naka as the lead character Makoto Konno, the niece of the novel's protagonist Kazuko Yoshiyama.
• The novel was an early example of a time loop narrative, anticipating plot elements of the later Hollywood film Groundhog Day (1993).