NAONISCON is a multi-faceted event featuring a game card tournament, roleplaying game, and trade show. Players and collectors can enjoy the game card tournament, while roleplayers can explore new worlds and stories. The trade show offers a wide variety of comics, games, and other merchandise related to the gaming and comic book industries.

NAONISCON attracts a large number of attendees each year, making it one of the premier events of its kind. In 2019, the event drew over 10,000 attendees, who participated in a variety of activities, including tournaments, workshops, and panel discussions. The event also featured over 100 exhibitors, offering a wide range of products and services to attendees.

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