Reawakening Memories Part One

Yomigaeru Kioku – Jōkan (よみがえる記憶・上巻) is the seventh OVA of the Ranma ½ anime.

While watching television, Akane suddenly remembers a family trip to Ryugenzawa when she was a small child. While there she was saved from a giant platypus by Shinnosuke. Akane travels back to Ryogenzawa and once again meets Shinnosuke, who falls in love with her. Akane blames herself for Shinnosuke's life-threatening injuries, and decides to stay and help out.