| Cover Story | 
| Large-scale collapsing in delta-front deposits in the Eocene to Miocene Taishu Group, southeastern Tsushima Islands, off northwestern Kyushu, Japan
 | 
| -- Takeshi Nakajo, Junko Komatsubara, Yuya Yamaguchi and Soichi Ohtake --     2 | 
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| Research Report | 
| Sedimentary facies and physical properties of the latest Pleistocene to Holocene sediment core (GS-SSS-1) in the Arakawa Lowland, Saitama City, central Japan
 | 
| -- Junko Komatsubara, Katsumi Kimura, Shiori Fukuoka and Yoshiro Ishihara   --  3- 15 | 
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| Notes | 
| Bouyancy weighing-bar method: A particle size distribution measurement using a new settling method
 | 
| -- Yuichi Ohira, Katsuhiko Furukawa, Rondang Tambun, Masamitsu Shimadzu and Eiji Obata   --   17- 26 | 
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| Conference Report | 
| A report on the field trip "Sedimentological features of the River Kuji" of the 2010 annual meeting of the Sedimentological Society of Japan | 
| -- Atsushi Nabetani   --   27- 30 | 
| A report on the field trip (Group 2) of the 2010 annual meeting of the Sedimentological Society of Japan | 
| -- Go-ichiro Uramoto   --   31- 36 | 
| Report on the short-course of the 2010 annual meeting of the Sedimentological Society of Japan | 
| -- Mayuko Yumi   --   37- 39 | 
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| Book Review | 
|    --  41- 44 | 
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| Announcements | 
|    --  45- 60 | 
|   |