I for one prefer One Piece, but I agree with the other rankings and would have YYH second there.
Of course, Rurouni Kenshin is missing there that goes up top, and I'm a big fan of Fist of the North Star and City Hunter. (For oldschool Japan Shonen Jump titles)
--
One Piece: Pirates with style!
-= Metal Gear Solid: Tactical Espionage Action =-