"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.
2004
1999
2006
2000
2016
2020
2011
1994
1932
2021
1993
2017
1969
2009
2014
1949
2024