The NiziU girls, Mako, Rio, Maya, Riku, Ayaka, Mayuka, Rima, Miihi and Nina will be playing detectives and see who’s going to be able to solve the mystery case and find all the hidden treasures in the company office building.
2006
1971
1993
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1989
1991
1992
2001
1995
1994
2005
1990
2004
2002
