• Koichiro Harada (NCKU and Ohio State University)
  

  Title: Two kinds of products in group theory

   

• Prof. Hiroyoshi Yamaki(Dept. of Mathematics, Kumamoto University)
  
  Title: A sequel to the order of a group of even order        
  

   

• Prof. Hiroshi Suzuki ( International Christian University )
  
  Title: Extra-special groups, group schemes and balanced sets
  
  
  
  
• Prof. Naoki Chigira ( Kumamoto University )
  

  Title: A map on groups and solvability of finite groups