"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.
1996
2021
2019
1998
2008
1992
2003
2007
1979
1971
1994
2006
1962
2016
1989
2004