Mayu Morita is a high school girl who rarely speaks, not because she doesn't like to talk nor because she has nothing to say, but because she thinks too much before speaking, thus losing altogether the timing to speak.
2010
1985
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2001
2004
2000
1993
2006
1991
2005
2003
1965
2017
2002
1984
1988
1986
2007