Struggling high schooler Miyui Mashio is transported back to 1991, where she attends school with her quarreling parents—realizing she must form an idol group with her mother to help her parents fall in love, or risk never being born.
1997
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2017
1996
1981
2011
1986
1953
1992
2008
2003
2023
1983
1998
2015
1969
2001
1965
