[Future plan]

• 12/June-18/June (2012), Visit to Moscow, Russia-JSPS joint collaboration
  
• 30/June-9/July (2012), MG13 conference (Stockholm, Sweden), invited speaker
  
• 8/August-12/August, ICFPC 2012 (Weihai, China), invited speaker
  
• 22/August-2/September (2012), Brazilian National Meeting on Particles and Fields (Passa Quartro, Brazil), invited speaker
• 10/September-14/Septemer (2012), Mutiverse and Fundamental Cosmology (Szczecin, Poland), invited speaker
• 15/September-23/Septemer (2012), Japan-Germany joint collaboration project (Hedelberg, Germany)   
• 12/November-16/November (2012), JGRG22 conference (RESCEU, Tokyo)
• 18/February-22/February (2013), IPMU focus week on Gravity and Lorentz violation (IPMU, Chiba)