週刊YOUNG JUMP
"Nononono", written and illustrated by Lynn Okamoto, began its serialization in Shueisha's "seinen" manga magazine "Weekly Young Jump" in its 2007 47th issue, published on October 25, 2007. The series finished in the 2011 2nd issue of "Weekly Young Jump", published on December 9, 2010. Shueisha has compiled its individual chapters into thirteen "tankōbon" volumes, released from March 19, 2008 to February 18, 2011.