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                                        gptkbp:notableFor
                                    
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                                            gptkb:Heisei_era
                                        
                                         
                                    
                                        
                                            
                                            marine biology research
                                        
                                        
                                         
                                    
                                        
                                            
                                            first Japanese emperor to abdicate in over two centuries
                                        
                                        
                                         
                                    
                                        
                                            
                                            promoting peace and reconciliation
                                        
                                        
                                         
                                    
                                        
                                            
                                            contributions to ichthyology
                                        
                                        
                                         
                                    
                                        
                                            
                                            promoting international goodwill
                                        
                                        
                                         
                                    
                                        
                                            
                                            abdication due to health concerns
                                        
                                        
                                         
                                    
                                        
                                            
                                            first emperor born after World War II
                                        
                                        
                                         
                                    
                                        
                                            
                                            first emperor to marry a commoner
                                        
                                        
                                         
                                    
                                        
                                            
                                            public appearances after natural disasters
                                        
                                        
                                         
                                    
                                        
                                            
                                            research on goby fish
                                        
                                        
                                         
                                    
                                        
                                            
                                            support for the Japanese Red Cross
                                        
                                        
                                         
                                    
                                        
                                            
                                            symbolic role under Japanese constitution
                                        
                                        
                                         
                                    
                                        
                                            
                                            visits to war memorials
                                        
                                        
                                         
                                    
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