"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.
1986
2019
1991
2018
1972
2005
2006
2008
2012
2000
1974
1977
1989
2014
2017
2024
2003