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Sunshine Aquarium Night Special: Sei-ippai Exhibition 2026

Sunshine Aquarium Night Special: Sei-ippai Exhibition 2026

September 11 – November 3, 2026 (nights) | 2026年9月11日~11月3日(夜間)

← All Events / 全イベント一覧 Exhibition

Upcoming / 開催予定

Date / 日付

September 11 – November 3, 2026 (nights)

2026年9月11日~11月3日(夜間)

Location / 会場

Sunshine Aquarium

サンシャイン水族館

3-1 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-8630 (Sunshine City World Import Mart rooftop)

Price / 料金

Adults ¥2,700–¥3,300

大人2,700円~3,300円

⚠ Reservation requiredBook here →

Time / 時間

18:15–21:00 (Night special hours)

About This Event / イベントについて

Sunshine Aquarium’s まだまだ♡性いっぱい展 is the fifth edition of a night-only programme about how animals reproduce, court, and raise young. It runs 11 September – 3 November 2026. Daytime until 18:00 is the normal aquarium; the special night hours are 18:15–21:00 (last entry 20:30).

New this year are hands-on pieces such as the Binbin BOX (sea-lion anatomy) and a survival-probability roulette, plus returning peek-in and touch boxes. A special tank at the entrance includes spoon worms (yumushi). Every night visitor receives a sealed “fukuro-toji” booklet; original goods (including the returning aquarium-only condoms and new room-key holders) and a Tully’s collaboration cocoa are on sale.

Night tickets: adults ¥2,700–¥3,300, children ¥1,400, infants (4+) ¥900. Aquarium Club Premium members enter free. Buy timed tickets via Asoview. The venue is the rooftop of Sunshine City’s World Import Mart; Higashi-Ikebukuro Station is closest.

Highlights / 見どころ

✦ Night hours 18:15–21:00✦ Fifth edition of a popular series✦ New hands-on exhibits✦ Special tank and original goods✦ Rooftop aquarium in Sunshine City

Schedule & Venues / スケジュール・会場

Sep 11 – Nov 3, 2026

Last entry 20:30. Daytime (until 18:00) is regular aquarium hours. Timed WEB tickets recommended on weekends.

18:15

– 21:00

Night special hours/ 夜間特別営業

Sunshine Aquarium(サンシャイン水族館)

最終入場20:30。18:00までは通常営業。土日祝は日時指定WEBチケット推奨。

Tips / アドバイス

💡

This is a night add-on: daytime until 18:00 is the regular aquarium, not the special exhibits.

18:00までは通常営業。特別展示は夜間時間帯。

🎒

Last entry is 20:30; allow at least 60–90 minutes.

最終入場20:30。60~90分は見ておきたい。

🌧️

Weekend night slots sell out — buy Asoview timed tickets in advance.

土日の夜間枠はアソビュー!で事前購入を。

🍜

Content is educational but frank about animal reproduction; judge if it suits younger children.

繁殖を扱う教育展示です。小さい子ども連れは内容を公式で確認。

Gallery / ギャラリー

Hands-on exhibit from a past Sei-ippai night
2026 key visual
Peek-box exhibit from 2024 edition
Spoon worm (yumushi) in a special tank
Sunshine Aquarium night programme still

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