1917 Japanese general election
Results

Party
Votes
%
Seats
+/–
Rikken Seiyūkai
504,720
38.8
165
+57
Kenseikai
467,518
36.0
121
New
Rikken Kokumintō
125,974
9.7
35
+7
Others
202,640
15.6
60
+12
Invalid/blank votes
6,321
–
–
–
Total
1,307,173
100
381
0
Registered voters/turnout
1,422,126
-
–
–
Source: Mackie & Rose, Voice Japan
Source: Mackie & Rose, Voice Japan
Source: Mackie & Rose, Voice Japan
Source: Mackie & Rose, Voice Japan
Source: Mackie & Rose, Voice Japan

Question: How many seats did the Rikken Seiyūkai party win?
Answer: The Rikken Seiyūkai party won 165 of the 381 seats.