There is no vomit, he was looking at the sun.
A depiction of Japan filled with random black people and other foreigners and a halal market. The propaganda of the author is blatant, to be expected from an "interdisciplinary queer artist and activist" with pronouns in bio.
Oh no, not PRONOUNS!!!!!
One person sharing their views isn't propaganda, especially when that view is antagonistic to the rhetoric of the party in power, and the LDP sure seems to hate foreigners lately.
Japan has Black people and popular foreign cultural influences, in spite of all the racist losers trying to pretend only Japan and Japanese matter. That's, you know, the fucking point of the manga, that no country and no peoples are an island unto themselves and hypernationalism is inherently self destructive.
It's always gratifying when someone sympathetic to a far right worldview just posts some condensed clown shit.