A 'ghost' appears at the Middleton HS cafeteria and writes Ron's name on the wall in gravy. Later, Yuri from the Yamanuchi School comes to Ron's house and tells him that Sensei has been kidnapped, and Monkey Fist is the prime suspect. The gravy ghost then appears, then resolves into an image of Sensei. Ron and Yuri go globe-hopping to rescue Sensei from Monkey Fist. Kim, finding out about their trip, gets jealous (much to her denial), and follows. When Kim catches up to them, she's convinced ...[Read Story ]