"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.
2016
1961
2015
2012
2018
2007
1976
1979
1982
1985
1990
2023
1954
1981
2004
2005
2006