- Joint meeting of the Korean Mathematical Society and the German Mathematical Society, COEX, Seoul, Oct. 6, 2018. [slide] (revised: Oct. 15, 2018).
- Algebraic and Geometric Combinatorics on Lattice Polytope, Osaka University, Aug. 1, 2018.
- Lunch seminar, Senshu University, July 17, 2018.
- Seminar at IBS-CGP, Pohang, Dec. 12, 2017.
- Current Topics in Algebraic and Symplectic Geometry, Mar. 9, 2017.
- Workshop on K3 surfaces and Enriques surfaces, Hokkaido University of Education, Sapporo, Oct. 2016.
- Geometry colloquium, University of Tokyo, June 3, 2016.
- Mirror Symmetry and Algebraic Geometry, Kyoto University, Dec. 8, 2015.
- Waseda University Young Math workshop, Waseda University, Mar. 2015.
- Workshop on Newton polytopes and algebraic geometry, Tokyo Metropolitan University, Mar. 4, 2015.
- Singularity seminar, Nihon University , Dec. 2014.
- Algebraic seminar, Tokyo Institute of Technology, Jun. 6, 2014.
- Geometry seminar, Osaka University, Dec. 2013.
- Workshop on Isomonodromic deformations and related topics, Waseda University, Nov. 23, 2013.
- Workshop on Algebraic Geometry, Hokkaido University, Aug. 2013.
- Seminars in Mathematics, KIAS, Aug. 2013.
- Mini workshop on mirror symmetry, Chiba University, Feb. 2013.
- Oberseminar Algebraische Geometrie, Universit¨ at Tübingen, Nov. 2012.
- Summer school on Commutative algebra, Nagoya University, Sep. 2012.
- Algebraic Geometry seminar, University of Tokyo, Apr. 2012.
- Colloquium, Kagoshima University, Mar. 2012.
- Colloquium on mirror symmetry, Tokyo Metropolitan University, Feb. 2012.
- DDM Seminar, IPMU, Aug. 2010.
- Algebraic and Complex Geometry seminar, Osaka University, July 2010.
- Complex Geometry seminar, Tokyo Metropolitan University, June 2010.
- Algebraic Geometry seminar, University of Tokyo, May 2010.