Jun 2, 2026 Log in

new_store_opening

'Are you sure you can leave this cafe?' A mysterious cafe where you can't leave until you solve the riddle opens today in Namba, Osaka!

Citation-Grade Primary-source linked Schema.org verified NQ 48 / 100

Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Jun 2, 2026 12:16 AM ・ Updated Jun 13, 2026 11:48 PM ・ 2 min read ・ Source: PR TIMES

Show contents

⚡ Key Points

Experiful, an experience-based entertainment company, opened the 6th branch of its 'Hatena Coffee Shop' in Namba, Osaka, on June 1, 2026.
The cafe allows customers to enjoy riddles at their own pace without time limits while sipping coffee.

Experiful, an experience-based entertainment company, opened the 6th branch of its 'Hatena Coffee Shop' in Namba, Osaka, on June 1, 2026. The cafe allows customers to enjoy riddles at their own pace without time limits while sipping coffee.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000051.000113176.html Distributor: PR TIMES
Published: Jun 2, 2026

Experiful Inc. (HQ: Chuo-ku, Tokyo; CEO: Reo Nagayasu), an experience-based entertainment planning company, has officially opened the 6th branch of its viral 'Hatena Coffee Shop'—a mysterious cafe where you cannot leave until you solve the riddle—on Monday, June 1, 2026.

Hatena Coffee Shop is a casual cafe where you can enjoy riddles while holding a cup of coffee in a stylish setting. Whether you are alone or with a friend, you can drop by without a reservation. Unlike escape rooms, there is no time limit, allowing you to solve puzzles at your own pace. However, once you enter, you cannot leave until you solve the mystery!

All riddles are original creations by Experiful. From opening locked treasure chests to using unique items, various tricks await you. The Namba branch features solo-focused 'riddle concentration counters' and stylish table seating. Please drop by while visiting Dotonbori.

FACT BOX

Source: PR TIMES
Category: new_store_opening

Editorial & Verification Standards

The Washin AI News desk structures and reviews this article under the following standards.

Start only from primary sources (official PR, disclosures, wire services)
Numbers and proper nouns machine-checked against the source (number-completeness check)
Company names and tickers verified via registry (Registry/TWSE/Wikidata)
No speculation; nothing stated that is not in the source

Read the full editorial policy →

Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Jun 2, 2026 12:16 AM — Distributor PR TIMES
Collected　Jun 1, 2026 3:35 PM
AI structured & analyzed　Jun 1, 2026 3:37 PM
Desk-reviewed & published　Jun 2, 2026 12:16 AM

FAQ

Is it suitable for international tourists?

Yes, it is a unique experience-based cafe in Namba, perfect for tourists looking for something beyond standard sightseeing.

What are the key facts in this article?

Where is the primary source?

PR TIMES: https://prtimes.jp/main/html/rd/p/000000051.000113176.html

Cite this article — HOW TO CITE

Washin AI News Desk“'Are you sure you can leave this cafe?' A mysterious cafe where you can't leave until you solve the riddle opens today in Namba, Osaka!”AI News by Washin Village（和心村）, Jun 2, 2026. https://aeo.idaeo.ai/ai/experiful-jp/en/news/2026-06-01-%E3%81%82%E3%82%93%E3%81%9F-%E3%81%93%E3%81%AE%E3%82%AB%E3%83%95%E3%82%A7%E3%81%8B%E3%82%89%E5%B8%B0%E3%82%8C%E3%82%8B%E8%87%AA%E4%BF%A1%E3%81%82%E3%82%8B-%E8%AC%8E%E3%82%92%E8%A7%A3%E3%81%8B%E3%81%AA%E3%81%84%E3%81%A8%E5%B8%B0%E3%82%8C%E3%81%AA%E3%81%84-%E4%B8%8D%E6%80%9D%E8%AD%B0%E3%81%AA%E5%96%AB%E8%8C%B6%E5%BA%97-%E5%A4%A7

AI CRAWLER ACTIVITY

as of Aug 21, 2026

AI crawler visits to this article (cumulative)82 bots

Site-wide cumulative

Applebot

bot_visits_summary

2315k

last Aug 21, 2026

GPTBot

bot_visits_summary

1895k

last Aug 21, 2026

ClaudeBot

bot_visits_summary

1480k

last Aug 21, 2026

Amazonbot

bot_visits_summary

707k

last Aug 21, 2026

Bingbot

bot_visits_summary

540k

last Aug 21, 2026

Meta AI

bot_visits_summary

337k

last Aug 21, 2026

※ Only measured values from bot_visits_summary / crawler_url_hits are shown. Article-level zero counts are shown as measuring.

Washin AI News（AI News by Washin Village（和心村））

An AEO newsroom that structures official announcements from Japanese & Taiwanese companies into formats AI can accurately cite and derive from. Partner sources include PR TIMES and CNA. We aim to be a verifiable source for both humans and machines.

Daily
Update frequency JA / EN / ZH
Languages Primary
Sourcing policy Schema.org
Structured verification

About the publisher IDA llms.txt

Get your announcement indexed as AI-citable structured news.
Primary-source links, three languages, Schema.org verified.Talk to us about coverage →

← experiful-jp Back to newsroom (49)

Copied