Male competition of the field cricket

Male-male competition for eggs in the filefish Rudarius ercodes

Male-male competition of Japanese scorpionfly

The re-invasion behavior of Japanese scorpionfly males that lost the male-male competition

Male-male fighting behavior of the seed bug, Togo hemipterus

歌集『春闘』をめぐって

The Disasters of War: The escape through the flames

Tetraneura triangula fighting for incipient gall

Competition over food resources in the snake Dinodon semicarinatus

Fight for a nest in great cormorants Phalacrocorax carbo

Disasters of War, Plate 41: They Escape Through the Flames

Chizu o megutte

"The Wave Theory" - On Intaglio No.10

"The Wave Theory" - On Intaglio No.28

"The Wave Theory" - On Intaglio No.13

"The Wave Theory" - On Intaglio No.17

"The Wave Theory" - On Intaglio No.21

ニカラグア国をめぐって抗争するアメリカとメキシコ : 世界のあゆみ

Fight for a nest in great cormorants Phalacrocoraz carbo(Long version)

Shoukokumin bunka o megutte

EVERYTHING YOU COULD WANT [second series]: Having a dispute over their beauty

The Disasters of War: Bury them and keep quiet

Wave Theory: Concerning Intaglio No.33

Wave Theory --Concerning intaglio No.22

Wave Theory: Concerning Intaglio No.12