Overview
"Idol Planetarium VOL.254", an idol live event, will be held at Akihabara COSMICLAB on May 17, 2026. The venue is VORT Suehirocho B1F, 6-14-7 Sotokanda, Chiyoda-ku, Tokyo.
Doors open at 17:15 and the show starts at 17:30. Reservations are handled through the TIGET event page, and all attendees are asked to make a reservation.
Highlights
Admission is ¥1,400 by reservation, ¥1,900 at the door, and ¥0 for women; all ticket types require a separate ¥700 drink charge. Payment is cash only on the day. Entry order is reservation, women, then same-day tickets, in reservation-number order.
Viewing is standing room. Benefit-event rules follow each organizer's regulations. Re-entry is possible with a ¥500 drink charge, though entry restrictions may apply.
Event Details
- Venue: Akihabara COSMICLAB
- Address: VORT Suehirocho B1F, 6-14-7 Sotokanda, Chiyoda-ku, Tokyo
- Date: May 17, 2026
- Hours: Doors open 17:15 / Starts 17:30
- Admission: Reservation ¥1,400; same-day ¥1,900; women ¥0 (each requires separate ¥700 drink charge)
- Reservation: Reservation through TIGET is required for all attendees. Reservation closes May 17, 2026 at 16:15
Recommended For
- Those looking for an evening idol live event in Akihabara
- Those following live schedules at COSMICLAB
- Those who want to attend a small live event via TIGET reservation
- Those looking for an idol event with free admission for women

