Preface Eiichi Bannai and Etsuko Bannai: Spherical Designs and Euclidean Designs Yu Chen: Minimal Representation Degree of Affine Kac-Moody Groups Huah Chu, Shou-Jen Hu and Ming-chang Kang: A Rationality Problem of Certain A4 Action Zongduo Dai, Kunpeng Wang and Dingfeng Ye: Characterization of Multi-Continued Fractions for Multi-Formal Laurent Series Yi Fang and Zongzhu Lin: Eulerian Trails and Hamiltonian Paths in Digraphs with Anti-involutions Rongquan Feng and Hongfeng Wu: Efficient Pairing Computation on Curves Wenbin Guo: Some Ideas and Results in Group Theory Tayuan Huang, Lingling Huang and Miaow-Ing Lin: On a Class of Strongly Regular Designs and Quasi-semisymmetric Designs Huishi Li: F-Leading Homogeneous Algebras and Gr6bner Bases Jianbo Liu and Kaiming Zhao: Automorphism Groups of Lie Algebras from Quantum Tori Yucai Su: Quasifinite Representations of Some Lie Algebras Related to the Virasoro Algebra George Szeto and Lianyong Xue: On Galois Extensions with an Inner Galois Group Nanhua Xi: Representations of Algebraic Groups: Some Basics and Progresses Jiping Zhang and Zhikai Zhang: Brou6's Conjecture for Finite Groups with Abelian Sylow p-Subgroups Sujing Zhou and Dongdai Lin: An Interesting Member ID-based Group Signature Curriculum Vitae and Publications of Zhexian Wan