理り研けんFreq.FrequencyTop 50,000じ字FuriganaMeanings1nounRIKEN; Institute of Physical and Chemical Researchorganization nameAbbreviation of 理化学研究所 (Rikagaku Kenkyūsho), Japan's largest comprehensive research institution.理り研けんは和わ光こう市しに本ほん部ぶがある。RIKEN has its headquarters in Wako City.彼かれは理り研けんの研けん究きゅう員いんとして働はたらいている。He works as a researcher at RIKEN.
