YOU SAID:
http://warthunder.com/en/registration?r=userinvite_122143928
INTO JAPANESE
http://warthunder.com/ja/registration?r=userinvite_122143928
BACK INTO ENGLISH
http://warthunder.com/en/registration?r=userinvite_122143928
INTO JAPANESE
http://warthunder.com/ja/registration?r=userinvite_122143928
BACK INTO ENGLISH
http://warthunder.com/en/registration?r=userinvite_122143928
Okay, I get it, you like Translation Party.