Obtained: Speak with the Ox King as Piccolo near Goku’s House in the Southeast Mountains Area during Main Story Intermission 3
Objective: Help the Ox King get a gift for Master Roshi
Head for Goku’s House and speak with the Ox King then make your way to the Kame House. When you arrive, speak with Krillin to inquire about what Master Roshi likes. This lead to a battle with Krillin. Defeat him to receive the Girlish Magazine. Take the zine back to the Ox-King to complete the story.