"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.
1987
1997
2013
2006
2025
1983
2014
2022
2001
2017
1986
1932
1996
2023
1972
1925
1926