LogFAQs > #966446100

So the assassin told police he did it because he hates a religious group that he believes Abe was connected to

they haven't publicly said what group, but many people currently believe it to be the Unification Church (aka the Moonies). Abe's Liberal Democratic Party is considered an ally to the church (like the conservative party of many countries are, including the US, to some degree) and Abe spoke at a big event they held last year (the same one Trump delivered an address to)