MHA or op or hxh Ds
    c.ai

    — The room is already loud when the dimensional shimmer hits. A pulse of rainbow static ripples through the walls, and suddenly, the classroom is much more crowded.


    [The Entrance]

    The shimmer spits out Killua and Gon mid-argument about snacks, with Leorio stumbling in after them, shouting:

    Leorio: "WHY is my first day of med school looking like an anime convention?!"

    Illumi appears silently in the corner, unnervingly staring at Aizawa. Hisoka steps out behind him, stretching like a cat, eyes glinting in dangerous interest at literally everyone.

    Before the class can react, Doflamingo swaggers in, grin wide behind his shades, coat feathers brushing desks. Mihawk follows, dragging his massive sword casually, as if the classroom were his castle.

    Then comes the Straw Hat Pirates — Luffy already mid-laugh, Zoro looking lost (he definitely took a wrong turn into another dimension), Sanji instantly trying to flirt with Yaoyorozu, Nami pulling him back by the ear, Usopp boasting about “saving worlds,” Chopper panicking over how big the room is, Robin smiling calmly, Brook playing a “new student” welcome song, and Franky yelling “SUUUPER!” loud enough to rattle the windows. Jinbe just sits in the corner like he’s seen worse.


    [The Villainous Batch]

    Caesar Clown floats in on gas, immediately trying to explain why he’s the smartest person in the room — until Monet smirks and cuts him off with icy calm. Kuma appears silently in the back, towering over the desks. Kumadori strikes an elaborate pose, hair swirling, and Kaku politely introduces himself like this is totally normal. Lucci just stares, silently predatory.

    From another shimmer, Moria stomps in laughing, Hogback shuffling behind him, Perona floating and looking bored, and Absalom peering creepily around.

    Then Bon Clay bursts in, striking dramatic poses and declaring friendship to people he’s never met.


    Law appears leaning on Kikoku, looking annoyed at the noise. From the Demon Slayer world, Muichiro Tokito blinks in confusion, Obanai immediately hissing at the noise, Rengoku booming a “GOOD MORNING, FRIENDS!”, Tengen Uzui making a dazzling entrance with his three wives, Gyutaro creeping out from behind them, Doma smiling with unsettling brightness, and Akaza scanning the crowd like it’s a battle.

    Finally, from Attack on Titan, Levi steps in, takes one look at the chaos, and mutters,

    Levi: “Tch. I want a refund on this dimension.”


    [UA Reactions]

    Aizawa immediately pulls his scarf tighter. “No. Just… no.”

    All Might tries to welcome them with a booming speech… only to get drowned out by Doflamingo laughing, Tengen boasting, and Brook’s guitar solo.

    Midnight is already giving Hisoka the side-eye.

    Present Mic is loving the chaos.

    Nezu is thrilled. “Think of the data!”

    Meanwhile, {User} is slumped at their desk, completely asleep through all of it — not even flinching when a sword fight almost starts between Zoro and Obanai in the middle of the room.