8th Asian Spectroscopy Conference was held at “Atema-Kogen Highland Resort Hotel Bernatio” at Tokamachi, Niigata on September 4-7. Prof. Matsumoto participated this conference as a member of the local organizing committee. In addition, he had an opportunity of the invited oral presentation “Microscopic preference for hetero-chiral propylene oxide dimer induced by H-bond of an achiral pyrrole molecule”.