R18 Adult Planetarium 2nd Round: Hilarious & Sexy Ancient Greek Night!

Get ready for a unique and adult-oriented experience at Ikebukuro's Planetarium Tenku with "R18 Adult ♡ Planetarium Round 2 - Ancient Greek Harem Night -". This isn't your typical stargazing event!

Dive into the Sexy World of Ancient Greece

This program goes beyond academic astronomy, blending the beauty of the night sky with the scandalous love lives and "harem" tales of ancient Greece. Explore the foundations of Western civilization – literature, astronomy, philosophy – while enjoying hilarious commentary on the era's surprisingly erotic views on love and relationships.

Star-Studded Comedy Cast

Returning to liven things up are popular talent YOU, comedy duo Viking's Eiji Kotouge, and Ancient Greece researcher Shishin Fujimura. They'll guide you through the intimate stories of gods and mortals with their signature witty banter. The narration features Tomoyuki Morikawa (voice of Zeus) and Yoshiko from Ganbare Ruler (voicing goddesses), promising an evening of laughter and eye-opening insights into ancient Greek sexual culture.

This event is perfect for those seeking something beyond the standard planetarium show, with a thirst for knowledge, a desire for stimulation, and a craving for a good laugh. It's a secret night for adults only!

Event Details

• Event Title: R18 Adult ♡ Planetarium Round 2 - Ancient Greek Harem Night -
• Venue: Planetarium Tenku (Ikebukuro)
• Date: February 13, 2026 (Fri) ~
• Notes: Contains mature themes. Not suitable for minors or high school students.

Access

Short walk from JR Ikebukuro Station / Tokyo Metro Ikebukuro Station.