"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.
2018
2021
—
2017
1977
1976
2005
2002
2014
1996
1990
2024
1998
2007
2019