To provide a lactic acid bacterium that can be used for feeding stuff, fertilizer, viable bacterial agent or the like.SOLUTION: The present invention provides lactic acid bacterium deposited in Accession number: NITE P-02490 or Accession number: NITE P-02491 or Accession number: NITE P-02492. Further, the present invention provides feeding stuff, fertilizer or viable bacterial agent which contains these lactic acid bacteria. It is confirmed that these lactic acid bacteria proliferate without becoming extinct inside an animal including human or a plant. Further, it is confirmed that these lactic acid bacteria proliferate without becoming extinct inside water or soil. Therefore, these lactic acid bacteria can be widely used as feeding stuff, fertilizer, viable bacterial agent or the like.SELECTED DRAWING: None