Aggressive interaction between mutilated workers of Diacamma sp. from Japan

Mating Sequence of Diacamma sp. from Japan

Oviposition by a virgin unmutilated worker of Diacamma sp. from Japan

Tandem walking of Diacamma sp

Tandem walking of Diacamma sp

Worker oviposition and oophagy by the gamergate in Diacamma sp. from Japan

Competition of Aphid parasitoids

Competition of citrus red mite

Fight of sand bubbler crab Scopimera globosa

Unhappy interaction between male and female fiddler crab: vol.2

Unhappy interaction between male and female fiddler crab: vol.1

House of Chinese Workers

Aggressive dash of a fiddler crab Ilyoplax pusilla

Daily Life of Foreign Workers in Japan, Apartment in Shin-Okubo, Tokyo

Play, fight, and intervening behavior of puppies

SHITETSU RODO KUMIAI (Japan Federation of Private Railway Workers' Union)

Zen Koren (All Japan Federation of Metal Mine Workers' Unions)

ZENNIHON KOWAN RODO KUMIAI (All Japan Federation of Harbor Workers' Union)

Correspondence between GHQ and Prime Minister of Japan

Video of a violent interaction between the mother and the perpetrator recorded on the first day of infanticidal events

ZENKOKU SHINCHUGUN RODO KUMIAI DOMEI (Alliance of All-Japan Workers Unions of Occupation Forces)

Interaction between accretion disk penetrated by large-scale magnetic field and the magnetosphere of young stellar object

Infrared study on the interaction between gas molecules and hydroxyl groups in the cages of H-form zeolites

NIHON JUKO RODO KUMIAI RENGO KAI (Federation of Japan Heavy Industries Workers' Union)

Between the acts, from Portfolio of beauties by Kiyokata