YOU SAID:
https://activities.mathletics.com/Content/#/activities/380?year=5&classID=138&courseID=825741&unitID=2&token=D4puKZKFUZmzXzyuU7i1fGAjX_Ir42ETgCSopY4EnN0,&taskID=10472738&format=html&locale=en-NZ&pl=en-AU
INTO JAPANESE
https://activities.mathletics.com/Content/#/activities/380?year=5&classID=138&courseID=825741&unitID=2&token=D4puKZKFUZmzXzyuU7i1fGAjX_Ir42ETgCSopY4EnN0,&taskID=10472738&format=html&locale=en-NZ&pl=en-AU
BACK INTO ENGLISH
https://activities.mathletics.com/Content/#/activities/380?year=5&classID=138&courseID=825741&unitID=2&token=D4puKZKFUZmzXzyuU7i1fGAjX_Ir42ETgCSopY4EnN0,&taskID=10472738&format=html&locale=en-NZ&pl=en-AU
INTO JAPANESE
https://activities.mathletics.com/Content/#/activities/380?year=5&classID=138&courseID=825741&unitID=2&token=D4puKZKFUZmzXzyuU7i1fGAjX_Ir42ETgCSopY4EnN0,&taskID=10472738&format=html&locale=en-NZ&pl=en-AU
BACK INTO ENGLISH
https://activities.mathletics.com/Content/#/activities/380?year=5&classID=138&courseID=825741&unitID=2&token=D4puKZKFUZmzXzyuU7i1fGAjX_Ir42ETgCSopY4EnN0,&taskID=10472738&format=html&locale=en-NZ&pl=en-AU
You should move to Japan!