, ▁where ▁Nob ita ▁is ▁k icked ▁out ▁by ▁Gian ▁and ▁S une o ▁after ▁destroy ing ▁the ▁set ▁of ▁the ▁space ▁movie ▁they ▁are ▁making . ▁Nob ita ▁runs ▁to ▁D ora emon ▁and ▁the ▁two ▁rec ruit ▁Sh iz uka ▁to ▁make ▁their ▁own ▁film . ▁▁ ▁During ▁film ing , ▁Nob ita ▁finds ▁what ▁looks ▁like ▁a ▁to y ▁ro cket . ▁Later ▁that ▁night ▁Nob ita ▁and ▁D ora emon ▁discover ▁P api , ▁a ▁tiny ▁hum ano id ▁al ien , ▁in ▁their ▁room . ▁P api ▁is ▁able ▁to ▁talk ▁with ▁the ▁Earth ▁children ▁through ▁Trans lation ▁J elly ▁( similar ▁to ▁D ora emon ' s ▁own ▁version ) ▁and ▁explains ▁that ▁there ▁is ▁a ▁dangerous ▁enemy ▁searching ▁for ▁him . ▁Nob ita ▁and ▁friends ▁ass ure ▁him ▁that ▁he ▁will ▁be ▁safe ▁in ▁their ▁home ▁and ▁they ▁play ▁together ▁using ▁D ora emon ' s ▁Small ▁Light ▁to ▁shr ink ▁themselves ▁to ▁P api ' s ▁size . ▁ ▁Meanwhile , ▁S une o ' s ▁new ▁set ▁is ▁destroyed ▁by ▁a ▁wh ale - sh aped ▁spaces hip ▁and ▁both ▁he ▁and ▁Gian ▁are ▁attacked ▁as ▁well . ▁S une o ▁assumes ▁that ▁the ▁attack ▁was ▁Nob ita ' s ▁reven ge . ▁They ▁go ▁to ▁confront ▁him , ▁but ▁P api ▁explains ▁that ▁it ▁was ▁a ▁batt les hip ▁sent ▁by ▁P CI A ▁to ▁find ▁him . ▁He ▁reve als ▁that ▁he ▁is ▁the ▁president ▁of ▁his ▁planet ▁Pi ri ka ,