| 1981,Feb,18 | I was born in Osaka, Japan. |
| 1987,Mar | My family moved to Yokohama. |
| 1995,Aug | Bicycle trip from Yokohama to Kobe.(700km) |
| 1997,Aug | Bicycle trip around Hokkaido(1000km) |
| 2001,Aug | Canoe trip down Yukon river(Whitehorse ~ Big Salmon) |
| 2002,Mar | Graduated Tokyo College of Photography. |
| 2002,Apr | Worked as a eco tour guide in Iriomote Island, south part of Japan. |
| 2002,Sep | Worked as a paraglider instructor |
| 2005,Jan | Hanged around in Australia. |
| 2006,Dec | Got on the trans-Siberian Railway from Beijing to Moscow. |
| 2007,Feb | Climbed Mt Etna (3326m Italy) |
| 2007,Nov | Got the summit of Mt Sinai(2285m Egypt) |
| 2008,Aug | Participated in NGO Ujamaa Japan & went to Kashmir in northern Pakistan. |
| 2008,Oct | Hiked around Annapurna area. |
| 2009,Jun | Bicycle trip from Kobe to Yaku Island(800km) |
| 2009,Aug | Participated in NGO Ujamaa Japan & went to Kashmir in northern Pakistan again. |
| 2010,Mar | My photo that was taken Pakistan got won a prize of JPS award. |
| 2010,Jun | Backpacked from California to south end of south America. |
| 2010,Nov | Got the summit of Mt Roraima(2810m Venezuela) |
| 2011,Jan | Got the summit of Mt Chimborazo (6310m Ecuador) |
| 2012,Jul | drove round from Vancouver to Mt McKinley(10000km) |
| 2013,May | checked my DNA for my ancestry route from Africa.( https://genographic.nationalgeographic.com/). & going back the way from Japan via Eurasia to Africa(Great Rift Valley) by land & sea. for meeting my relatives. |