1989-91

栃木県北部地区一周（85km／徒歩）

1995

東京徘徊 (42km／山手線一周、徒歩、7時?11時、8名)

1996

東へ　(自転車／夜から朝まで東へ向かってこぎ続ける)
東京徘徊（第2回）(東京湾半周／徒歩／15名)
ヨーロッパ最北端到達(ノールカップ到達後、北欧、東欧、ロシア、リトアニアを巡る／電車等)

1997

東京徘徊（第4回）(玉川上水河口行／徒歩／6名)
東日本縦断 (日本／1200km走行／小笠原諸島、東京小平?北海道稚内／自転車)

1999

鮭と漁師　(風間浦／早起き／舟)

2000

イニシュマン島一周　(徒歩)
アイルランド横断／大陸へ（ゴールウェイ?アムステルダム／自転車、船、友情）

2001

アイスランド縦断失敗（900km走行／悪天候と食糧不足により失敗／自転車）

2002

ワルシャワの病院（自転車による怪我と病院での経験）

2003

最後の土地（大間崎／マグロ一本釣り取材／漁船／148kg の鮪）
マタギ山行

2006

ダブリン移住

1989-91

Walking around in northern part district of Tochigi Prefecture (85 km, on foot)

1995

Wandering in Tokyo (42km around Yamanote Line on foot, 7-11 hours, 8 people)

1996

To the east (Keep riding bicycle to the east, from night to the morning.)
Wandering in Tokyo (the 2nd time, semicircle of Tokyo Bay on foot, 15 people)
To northernmost Europe (After the travel to North cup of Europe, Northern Europe, Eastern Europe, Russia, and Lithuania by train and other ways)

1997

Wandering in Tokyo (the 4th time, to mouth of the river Tamagawajosui on foot, six people)
Riding through Eastern Japan (1200 km, Ogasawara islands, Kodaira in Tokyo to Wakkanai in Hokkaido by bicycle)

1999

Salmons and fishermen (get up early, by boat in Kazamaura)

2000

Walking around in Inis Meain Island (on foot)
To Continent/ Ireland crossing (Galway to Amsterdam by bicycle, ship, and friendship)

2001

Iceland crossing <failure>(900 km by bicycle, failure according to bad weather and food shortages)

2002

Hospitalized in Warsaw (injury with bicycle)

2003

The Last Land (experience in professional Tuna fishing by the fishing boat in Oma peninsula of Aomori, 148 kg Tuna)
Experience in life style of the Master of Bear Hunter

2006

Dublin migration