"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.
2002
2017
2024
2010
2025
1964
2023
2022
1995
1998
1976
2005
2026
1969
2006