YOU SAID:

i went fishing in the ohaku river yesterday with my brother-in-law

INTO JAPANESE

昨日義兄と一緒にオハク川で釣りに行きました

BACK INTO ENGLISH

I went fishing on the Ohaku River with my brother-in-law yesterday

INTO JAPANESE

昨日義兄と一緒に大岳川で釣りに行きました

BACK INTO ENGLISH

I went fishing on the Otake River with my brother-in-law yesterday

INTO JAPANESE

昨日義兄と一緒に大竹川で釣りに行きました

BACK INTO ENGLISH

I went fishing in Otake River with my brother-in-law yesterday

INTO JAPANESE

昨日義兄と一緒に大竹川で釣りに行きました

BACK INTO ENGLISH

I went fishing in Otake River with my brother-in-law yesterday