Seijin Otaku Fest 18+ Anime and Collectibles Convention

Details

🎉 Seijin Otaku Fest 2026 🎉

An 18+ Anime Convention Like No Other!

Premium Experience's at affordable prices!

Get ready for 3 days of non-stop anime fun and excitement at the DoubleTree by Hilton Denver Tech Center from July 31 – August 2, 2026! 

Seijin Otaku Fest has it all.

🌟 What to Expect:

Anime Guests: Meet voice actors, creators, and stars from your favorite shows!

Erica Muse

Christina Kelly

Molly Searcy

Official Waifu & Husbando: Celebrate and interact with our crowned anime royalty!

Motley Monroe - as Hoshikawa

Luke Perez - as Seiryu

Burlesque Shows: Enjoy dazzling, sultry performances with an anime twist.

Cosplay Guests: Meet top-tier cosplayers and get inspired!

THERE WILL BE A FANTASTIC COSPLAY CONTEST ON SATURDAY

$2000 Prize Pool

Maid Café: Indulge in a kawaii, immersive experience with our adorable maids.

Panels & Events: Dive into anime discussions, workshops, and fandom fun.

RAVE FRIDAY NIGHT

AND

VIP Rave SATURDAY NIGHT: Dance the night away with exclusive access to our high-energy rave.

And SO MUCH MORE!

💎 Want VIP Access?

Follow us on all our socials for updates, giveaways, and ways to WIN VIP passes!

Don’t miss out on the 1st Annual Seijin Otaku Fest, where anime dreams come to life. Mark your calendars and join us for an unforgettable weekend!

📅 When: July 31 – August 2, 2026

📍 Where: DoubleTree by Hilton Denver Tech Center

🎭 18+ ONLY – This convention is designed for an adult anime audience.

🔥 Stay tuned for updates and announcements. See you there, otakus! 🔥

#SeijinOtakuFest2026 #AnimeCon #18PlusAnime #Cosplay #WaifuAndHusbando #DenverAnimeCon #MaidCafe #VIPRave

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Event Host

Kenneth Sullivan