"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.
2003
2005
2009
1986
2007
1999
2004
2013
2018
2021
1996
2012
2015
1971
2014