During the serialization of "Naruto" Kishimoto also worked on several other projects. In 2010, Kishimoto produced a one-shot baseball manga, , as part of "Jump's" "Top of the Super Legend" project, a series of six one-shot manga by famed "Weekly Shōnen Jump" artists. In April 2012, it was announced that Kishimoto would publish a one-shot version of his long-postponed mafia manga, "Mario", in "Jump Square", based on the rough, 160-page manuscript he began working on before "Naruto" became serialized. Throughout 2013, several of Kishimoto's one-shots saw their English-language debut in issues of the " Weekly Shonen Jump" digital magazine, including "Mario", "Bench", and the original "Naruto" pilot. In 2015, Kishimoto also illustrated the cover of violinist Chisako Takashima's album "Strings on Fire".