 Starting around midnight, he would finish it around six in the morning and spend until that night inking, finishing everything in about a day-and-a-half.Unlike other artists, he had only one assistant helping him.<ref name="ExcitStory"></ref> Toriyama said that thinking only about the story for each chapter put him in some tight spots, particularly with Trunks' time travel.The only thing he has confidence in is his ability to connect a story back to an earlier aspect, making it seem to have been foreshadowing.