Our strategy for Angry Birds Sakura Ninja level 4 (from Fuji TV) is to loft the Yellow bird through the TNT on the pinwheel. Launch the Black bird into the top of the right structure, blasting it to smithereens. Use the Boomerang bird as necessary to snipe any pesky pigs. The score in the video below is 101,250.
Check out our walkthroughs for all the various Angry Birds web-based mini-games. If you have a different strategy feel free to leave a comment below; however, don't just post your score.
Use the yellow bird to hit the tnt on the right side. Use the black bird to break the metal holding the pinwheel. 104000.