To Earn Tomoes You Must do the following for each tomoe..
1 Tomoe:
Journey To The Mist Village-
*Fight The Long Dead Zabuza of the Mist
*Write 300 Words on The Fight Between You and Zabuza
*Approved By The Hokage
2 Tomoe:
At Your Service... -
*Serve as The Hokage's Assistant for a day
*Write 400 words on what you did as The Assistant
*Get it approved by The Hokage
3 Tomoe:
Web of Shadows-
*Fight the Long Dead Kidomaru
*Write 500 Words on the fight between You and Kidomaru
*Copy the jutsu "Body Flicker Technique" From Kidomaru
*Get it approved by The Hokage
Mongeykyou Sharingan:
More Than One Way... -
*Find an alternate Way to obtain the Mongeykyou without Killing
*Write 600 words on what you did and how you did it
*Get it approved by The Hokage
Eternal Mongeykyou Sharingan:
Battle of the Eyes-
*Go Head to Head Against Lord Hokage with His Byakugan!
*Write 1000 words on your battle with Lord Hokage
*Tell How you killed The Hokage!! (Not For Real)...
*Get it approved by The Hokage