The activities in the 2006-2007 austral summer of the 48th Japanese Antarctic Research Expedition (JARE-48) are reported. JARE-48 consisted of 62 personnel including 27 summer personnel and 35 wintering personnel. In addition. several observers joined to the voyage of Icebreaker Shirase (four Japanese). https://www.foldlyers.shop/product-category/testers/