Dear Colleagues, This is the first announcement of the mini-symposium "Computational Problems in Low-dimensional Topology II" to be held April 16-18, 2019 at Okinawa Institute of Science and Technology (OIST), Japan. URL: https://groups.oist.jp/manifolds/mini-symposium-2019 Confirmed Speakers: David Futer, Temple University Ilya Kofman, CUNY Joan Licata, Australian National University Joseph Maher, CUNY Nicholas Owad, OIST Jessica Purcell, Monash University Yoav Rieck, University of Arkansas Eric Samperton, UC Santa Barbara Anastasiia Tsvietkova, OIST/Rutgers-Newark Yasushi Yamashita, Nara Women's University The mini-symposium is open to all. Please email one of the organizers if you are interested in attending the mini-symposium so that we can plan the room size accordingly. Participants need to make their own travel arrangements. Sincerely, Organizers