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.
2002
2007
2003
2001
2022
2004
2016
2005
2009
2015
2023
2024
1997
2017