This plugin is outdated and might not be supported anymore
This plugin convert Japanese 2 bites characters to 1 bite character.

This plugin convert Japanese 2 bites characters to 1 bite character.

Details
View on WordPress

It means;

1,2,3,4,5,6,7,8,9,0,
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,
a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z

are converted to

1,2,3,4,5,6,7,8,9,0,
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,
a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z

for each.

Details

Plugin code:
zenkaku-to-hankaku
Plugin version:
2.0
Author:
Outdated:
Yes
WP version:
or higher
PHP version:
or higher
Test up to WP version:
Total installations:
30
Last updated:
2016-03-19
Rating:
Times rated:
0