Jump published Sorachi's (creator of Gintama) new oneshot the other day as part of their 'Top of The Super Legends' series of oneshots by the most popular Jump authors. It's called 'Bankara' and is already more popular than Masashi Kishimoto's (creator of Naruto) oneshot that was released last month. Sorachi sure has gotten reeeeally popular lately! You guys should check it out - http://mangastream.com/read/one_shot/83408553/1