Following on from the popularity of the annual Tokyo Comic Con event, there's now an Osaka-based iteration taking place in May. The event celebrates pop culture, comics, movies, TV shows, video games, and more, and even includes appearances from big names in the entertainment industry.
The event is also popular as an opportunity for cosplay, so if you do plan on attending feel free to dress up.
Details on how to purchase tickets can be found on the official event website.