Oricon Singles Weekly Ranking

Go Go Maniac
Date    Rank Sales
5/10    1    83000

Listen
Date    Rank Sales
5/10    2    77000

The above information is from Japanese news sites, and should be
updated in Oricon ranking site soon.

According to Japanese news sites :

This is the first anime character singles getting a one-two in the
weekly ranking since the ranking system started  43 years ago in 1968.

The last female singers singles getting a one-two in the weekly
ranking was Matsuda Seiko 26 years ago.

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Oricon Singles Daily Ranking

Go Go Maniac
Date    Rank Sales
4/27    1    25592
4/28    1    23021
4/29    1    12889
4/30    1    7645
5/1     1    6805
5/2     1    5141
5/3     2    3470

Listen
Date    Rank Sales
4/27    2    24026
4/28    2    21523
4/29    2    11530
4/30    2    6986
5/1     2    5925
5/2     2    4381
5/3     3    3024

Unfortunately both singles dropped 1 place in the 5/3 daily ranking.
The new number one is the title song of a Japanese TV variety show,
with sales figure of 15556.

-- 
'CuSO4' Yung