Yesterday morning at 10am in the well-to-do area of TokyoÂ’s Nishi Azabu, a member of one Yakuza gang (the Yamaguchi-gumi, å±±å£çµ„) shot and killed a very senior member (a 幹部 or kanbu, which roughly translates to “director”) of another Yakuza gang (the Sumiyoshi-kai, ä½å‰ä¼š) on the side of the main road between Roppongi and Shibuya, all in broad daylight. This has lit a match of dangerous and lethal proportions, escalating a rift that has been brewing in Tokyo for some time now, starting the much feared “Yakuza war” in central Tokyo, that many have been predicting since the end of...