"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.
1991
2024
1999
1932
2005
2015
2006
1986
2002
2018
2010
2007
2020
2017
2022