"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.
2025
1994
1976
1977
1979
1980
1982
1952
1948
1985
2002
1959
2006
2009
2021
2004
2012
2019
1996