Ranma runs into a man on a horse and they both fall down. Ranma recovers first and wakes up the man (Sentaro). He wakes up and sees Ranma's female form.
Rumiko Takahashi, “Man wakes up to see female Ranma,” Japanese Modernism Across Media, accessed May 2, 2024, https://ds-omeka.haverford.edu/japanesemodernism/items/show/462.