2024-10-31 00:00:00 ■A completely free app for creating official Weekly Shonen Jump manga and illustrations!! G-pens, Mapping Pens, Tones and Backgrounds are all free to use!! ■Practice with your favorite manga by using past and present Jump serialized pieces!! Full of secrets from past and present Jump authors like One Piece's Eiichiro Oda and My Hero Academia's Kohei Horikoshi!!