Japanese Prime Minister Shinzo Abe's ruling bloc was headed for a big win in Sunday's election, bolstering his chance of becoming the nation's longest-serving premier and re-energising his push to revise the pacifist constitution.
Abe's Liberal Democratic Party-led (LDP) coalition was set to win 311 seats, keeping its two-thirds "super majority" in the 465-member lower house, an exit poll by TBS television showed.
Public broadcaster NHK also said the ruling bloc was closing in on a two-thirds majority, although some other broadcasters had the ruling bloc slightly below the two-thirds mark.
A hefty win raises the likelihood that Abe, who