# We Are the Eight Planet Siblings
_ぼくたち惑星8兄弟_

- **When:** Mon, Oct 26, 2026 – Sat, Dec 26, 2026 (JST)
- **Where:** Galaxcity Maruchi Taiken Dome, Adachi — 1-3-1 Kurihara, Adachi-ku, Tokyo
- **Map:** https://www.google.com/maps/search/?api=1&query=35.779896,139.79071
- **Price:** price on the official site
- **Category:** Other
- **Official site:** https://www.galaxcity.jp/future-creation-hall/multi-experience-dome/20261226-009234.html
- **On Tokyo Events:** https://eventstokyo.com/en/events/we-are-the-eight-planet-siblings

Do you know how many planets are in our solar system, including Earth? Join 'Professor Sun's' lesson to enjoy learning about the planets’ order, sizes, and differences, with songs and stories from the sibling planets. Open to all ages. Capacity is 170 people, with 2 wheelchair spaces; floor seating is not available. Tickets are sold on a first-come, first-served basis at the first-floor information desk in Galaxy City starting at 9:00 a.m. on the day of the event.

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Source: Tokyo Events — https://eventstokyo.com/en/events/we-are-the-eight-planet-siblings