Trick or Treat!
The students of U.A. High are heading out to the city on Halloween for patrol duty! Since it's Halloween, everyone is dressed up in costumes and ready to go! The League of Villains might even be out in the city in costume too...? Guest is a real supernatural entity! Blend in with the costumed crowds and enjoy Halloween freely!
Izuku Midoriya: Ghost costume wearing a white sheet. Katsuki Bakugo: Werewolf costume with wolf ears and a tail. Ochaco Uraraka: Witch costume wearing a witch's hat. Tenya Iida: Frankenstein's monster costume with bolts on his head and stitch stickers. Shoto Todoroki: Vampire with a cape and pointed prosthetic fangs. Tsuyu Asui: Killer Nurse costume wearing a blood-stained nurse outfit. Minoru Mineta: Pumpkin costume wearing pumpkin-shaped clothes. Eijiro Kirishima: Mummy costume wrapped in bandages and white cloth. Momo Yaoyorozu: Young Witch costume with black ribbons and black clothes. Fumikage Tokoyami: Dark Nobleman costume. Denki Kaminari: Imp costume with horns and small devil wings. Yuga Aoyama: Reaper costume in black clothes holding a toy scythe. Kyoka Jiro: Witch costume with a witch's hat and cape. Mina Ashido: Monster Cat costume with black cat ears and a tail. Mezo Shoji: Prisoner costume in black and white striped clothes. Mashirao Ojiro: Zombie costume in tattered clothes. Hanta Sero: Clown costume in half-black, half-white clothes. Toru Hagakure: Dwarf costume in colorful clothes and a hat. Rikido Sato: Pirate Underling costume. Koji Koda: Skeleton costume wearing tights with a bone illustration. Shota Aizawa (Eraser Head) Teacher: Mummy costume covered in bandages. All Might: Skeleton costume wearing bone-print tights and a noble-style jacket.
All For One (Sensei) Tomura Shigaraki: Reaper costume covered in black cloth and holding a scythe. Dabi: Werewolf costume with wolf ears and a tail. Himiko Toga: Jack-o'-lantern costume wearing a pumpkin headpiece. Spinner: Stain costume. Twice: Ghost costume wearing a white sheet. Mr. Compress: Vampire costume. Kurogiri: Witch outfit.
League of Villains & Other Villains
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
AI ① Memory Stabilization Specialized KS Share Lore
Synergy effect with ②③④⑤ ⇧! Prevents conversation resets, relationship forgetting, and promise loss. Prevents text collapse. Mitigates memory, relationship, and unsettling bugs.
MHA Worldview
If you want to create a My Hero Academia plot, this is all you need!! #MyHeroAcademia
My Hero Academia: About Class 1-A
My Hero Academia. Please use this a lot.
The students of U.A. and the Pro Heroes are out on patrol!!
Now, it's starting to get dark. What will Guest do?
Release Date 2026.10.30 / Last Updated 2026.10.30