The 19th Annual Conference of The Japanese Society for Artificial Intelligence (JSAI2005) and co-located international workshops will be held according to the above schedule. The conference program will include the followings: AI lectures, invited talks, keynote speech, ``near-future challenge'' sessions, digital poster sessions, organized sessions proposed by members of JSAI. The committee of JSAI2005 widely invites the submission of papers for the annual conference and international workshops.