/jp/ - Otaku Culture

About 4 hours ago, you were woken up by sirens. They sounded almost like air-raid sirens, but that couldn't be right... All the television channels are telling you to be calm, with no details, or are off the air. Radio is the same. So you check the internet, and it looks like you're under invasion. Everybody is under invasion.
Portals have been opening up all over the world, and people are being attacked or abducted. A bunch of people are claiming that monsters are coming through, and others are saying that it's humans, but in medieval armor and shit. Reddit has pictures of what looks like roman legions marching through a burning Times Square.
At any rate, you check the chans: /x/, /tg/, and /k/ are ecstatic. They have a surprising amount of information posted in stickies, and meetups are being organized in major cities. Some anons are claiming that monsters are mostly peaceful, and they've known a few, and there's nothing to worry about. They get called trolls or monsters, until one anon posts a pic that is... compelling evidence.
But despite the excitement of "it's finally fucking happening", you feel a growing sense of dread. Because a portal just opened up in front of your house, and looking at you through your window is a https://monstergirlencyclopedia.fandom.com/wiki/Special:RandomInCategory/Mamono

Is she a refugee from the interdimensional war, or a soldier?
Are you going to be taken prisoner, or as spoils?
Will you try to turn her, or become an ally?
Who will you fight for in the conflict?