An Unforgettable Evening at the R18 Otona Planetarium
The highly anticipated revival of the R18 Otona Planetarium is set to begin on February 13, 2026, at four locations under the management of Konica Minolta Planetarium Company: Yurakucho, Ikebukuro, Yokohama, and Nagoya. This exclusive adult-oriented planetarium experience has generated a buzz on social media, captivating an adult female audience with its daring exploration of ancient Greek sexual culture.
Late Night Showings: A Unique Experience
The first installment of the R18 Otona Planetarium took the planetarium world by storm back in 2020, boldly diving into the romantic entanglements found within Greek mythology. Thanks to overwhelming support, the sequel, titled "Ancient Greece’s Irreverent Nights," returned in 2022 with even more captivating content. Set against the backdrop of a stunning night sky, audiences can expect to sneak a peek into the scandalous affairs and cultural insights that characterize ancient Greece. This experience is designed exclusively for adults, offering a unique opportunity to explore love and lust under the stars.
Journey Through Ancient Greece
Journey back in time to the cradle of various disciplines, including literature, astronomy, and philosophy. Viewers will delve deep into the erotic tales and unexpected romantic perspectives of ancient Greece. The show features many engaging episodes of divine sexuality, explanations of ancient Greek phrases that echo throughout the planetarium dome, and hilarious discussions rooted in the raw sexual culture of the time. Each session promises a mix of laughter and learning, hosted by prominent figures in the entertainment world.
A Night Filled with Laughter and Learning
Returning for this installment are the enjoyable hosts YOU, renowned TV personality, and Eiji Kotoge from the comedy duo Bakikingu, alongside Professor Shishin Fujimura, a leading expert on ancient Greece. Together they will unveil the intriguing nighttime escapades of the Greek gods, ensuring a delightful mix of humor and information. The sweet narration that guides the audience through this experience will be performed by Tomokazu Seki, who also lends his voice to Zeus, bringing an engaging atmosphere to the performance.
Essential Viewing Details
Screening Dates
- - Starting from: February 13, 2026
Locations
- - Planetaria TOKYO (Yurakucho)
- - Planetaria YOKOHAMA (Yokohama)
- - Planetarium Manten (Ikebukuro)
- - Planetarium Manten NAGOYA (Nagoya)
Duration
- - Approximately 40 minutes
Ticket Sales
- - Starry Members can purchase tickets online starting noon, seven days prior to the screening. General tickets will be available online starting noon, five days prior to the screening.
Official Website
Note: This plan includes direct references to sexual content. Hence, it is strictly forbidden for guests who are underage or high school students.
Exclusive Merchandise and Café Items
The "Gallery Planetaria" shop will feature limited-edition items inspired by the "R18 Otona Planetarium" experience, including popular fortune-telling strips, offering guidance on love and relationships from ancient Greek deities.
Additionally, the "Cafe Planetaria" located in both Yurakucho and Yokohama will reintroduce popular adult-exclusive items from previous screenings, including:
- - Non-Alcoholic Drink: "Zeus's Aphrodisiac" - Enjoy a fizzy acerola soda, complemented by your own choice of violet syrup, symbolizing the mischievous allure of Zeus himself.
- - Limited-Edition Dessert: "Olympian Treasure" - Indulge in a mini chocolate-covered banana, reminiscent of treasures esteemed in ancient Greece.
Dive back into the enticing world of ancient Greek culture with the R18 Otona Planetarium and enjoy an unforgettable night filled with excitement and learning under a glittering sky!