A classic teen whodunit series! A girl with boundless curiosity and a boy math genius pair up to solve baffling mystery cases.
Ended
Q.E.D. 証明終了
January 8, 2009
March 12, 2009
1
10
Japanese
NHK
2018
2011
2019
2021
2008
2020
1990
2025
2022
2009
2013
2007
2001
