Seijin Otaku Fest 18+ Anime Convention 2026
Schedule
Fri, 31 Jul, 2026 at 03:00 pm to Sun, 02 Aug, 2026 at 05:00 pm
UTC-06:00Location
DoubleTree by Hilton Denver Tech Center | Greenwood Village, CO
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🎉 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!
Official Waifu & Husbando: Celebrate and interact with our crowned anime royalty!
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 SUNDAY (PRIZES TO BE ANNOUNCED)
Maid Café: Indulge in a kawaii, immersive experience with our adorable maids.
Panels & Events: Dive into anime discussions, workshops, and fandom fun.
VIP Rave: 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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Where is it happening?
DoubleTree by Hilton Denver Tech Center, 7801 E Orchard Rd,Greenwood Village,CO,United StatesEvent Location & Nearby Stays:
Know what’s Happening Next — before everyone else does.
