"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.
2020
1991
1981
1987
1980
2012
1996
2022
2014
2003
1999
2011
1986
2007
2015