| Author | Title | Page |
| Ayato Mitsuishi | The Gromov-Hausdorff distances between Alexandrov spaces of curvature bounded below by 1 and the standard spheres | 1 |
| Renato Manfrin | Propagation of analyticity in the $C^\infty$ solutions of quasi-linear weakly hyperbolic wave equations | 13 |
| Hiroyuki Kurihara | The structure Jacobi operator for real hypersurfaces in the complex projective plane and the complex hyperbolic plane | 53 |
| Takashi Shimomura | Chain mixing endomorphisms are approximated by subshifts on the Cantor set | 67 |
| Nobuhiro Innami, Yukihiro Mashiko, and Katsuhiro Shiohama | Metric spheres in the projective spaces with constant holomorphic sectional curvature | 79 |
| Changwen Li | On weakly s-quasinormally embedded and ss-quasinormal subgroups of finite groups | 91 |
| Mikhail Sgibnev | An asymptotic expansion for the distribution of the supremum of a Markov-modulated random walk | 103 |
| Michio Hamada | On the quasi-irreducibility and complete quasi-reducibility of some reductive prehomogeneous vector spaces | 115 |
| Atsushi Ishii and Kengo Kishimoto | The Quandle coloring invariant of a reducible handlebody-knot | 131 |
| Yuki Anbo | Random graphs with a randam bijection | 143 |
