"First muscle training animation ever," a 16-year-old girl named Hinako leads exercises in push-ups, sit-ups, and squats. Hinako was once a human, but she was turned into an anime character when she was a second-year middle-school student.
2002
2021
2007
2006
2005
2008
2014
2013
2019
2025
1998
1996
—
2023
1979
1971
2022
2024