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Uncover the conspiracy that doomed Minamoto no Yoshitsune. Decipher coded messages left by the legendary warrior before his final betrayal in 1189.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1189, the greatest samurai of Japan, Minamoto no Yoshitsune, fled to Hiraizumi seeking refuge with his ally Fujiwara no Hidehira
You are a loyal warrior-monk, sworn to Minamoto no Yoshitsune, in Hiraizumi, 1189.
Your task is to protect the final secrets
Delve into the final hours of General Minamoto no Yoshitsune, hunted through the temples and forests of Hiraizumi, a 12th-century stronghold of the Northern Fujiwara clan.
« “Human beings are like morning dew, fleeting and uncertain.” »— Hōjōki (An Account of My Hut), Kamo no Chōmei, 1212
Your journey begins at Gikei-dō, a small temple erected in honor of Yoshitsune, near the entrance to Chūson-ji. It is here, according to local tradition, that the general spent his last moments before his fall. The monks who accompanied him here, in the heart of Hiraizumi, were his last loyal followers. You will find the first clues, hidden by his last protectors, which will set you on the trail of his spiritual legacy in Tohoku. The site of Koromogawa no Tate, though now gone, was nearby and marked the location of his final battle in 1189, where he was betrayed by Fujiwara no Yasuhira, his former ally.
The path then leads you to Chūson-ji, a Buddhist complex founded in the 9th century and restored by the Northern Fujiwara, notably Kiyohira, in the 12th century. This temple, with its main hall Konjiki-dō covered in gold, was a symbol of Hiraizumi's power and its independence from Kyoto. It was in these corridors that Yoshitsune sought refuge, hoping for the Fujiwara clan's aid. Your mission will have you deciphering messages carved into the woodwork, revealing the alliances and betrayals that marked the end of the Heian period.
Continue to Mōtsū-ji, another Hiraizumi gem, famous for its Jōdo-teien garden, a replica of Buddhist paradises. This garden, designed in the Heian period, is a place of contemplation where Yoshitsune is said to have meditated on his fate. The stones and water of the garden will speak to you of the general's military strategies and difficult choices. At Takkoku no Iwaya Bishamon-dō, a temple carved into the rock by Sakanoue no Tamuramaro in the 8th century, you will discover a warrior's place of worship, where Yoshitsune would have prayed for victory or an honorable death against the forces of Shogun Minamoto no Yoritomo.
Your exploration will lead you to Muryōkō-in, a site where a temple once stood, inspired by Kyoto's Byōdō-in, commissioned by Fujiwara no Hidehira, Yoshitsune's protector. Although now in ruins, the foundations of this structure will allow you to visualize Hiraizumi's past grandeur and the Fujiwara's ambition to create a rival capital. This site illustrates Yoshitsune's broken promises and dashed hopes, as he relied on Hidehira's protection, who died shortly before his own demise. Here you will decipher symbols related to loyalty and betrayal.
Finally, you will reach Konjiki-dō, Chūson-ji's Golden Hall, and Sanjizo-do, where the mummified remains of the Northern Fujiwara lineage rest. These sites are the ultimate witnesses to Hiraizumi's golden age and Yoshitsune's tragic fate, whose head was sent to Kamakura in 1189. Your journey through Hiraizumi will have allowed you to reconstruct the last days of a legendary hero, to understand the political stakes of medieval Japan, and to connect with a millennial heritage of Tohoku. You will carry with you the secrets of his flight and the echoes of a bygone era.
Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.
No app to download. Play directly from your browser. Guided step by step, at your own pace.
One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.
Point your phone at the façade: a historical character appears and speaks to you in your language. Golden letters magically write themselves on the wall to reveal the puzzle answer.
Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.
French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.
Places tied to your adventure — optional entries, totally up to you · per person
5-10 curated sites across the territory
The gameplay: AR, camera, hidden clues
At each stop, open your phone camera: an augmented reality character appears on the façade and speaks your language. Hunt the clue — it materializes as golden letters on the real wall or floats in front of you. When you find it, the phone vibrates, an AR chest opens and reveals your answer fragment. 8 stops, 8 clues to find with the camera, 1 final code.
The stops on your route are a surprise. You'll discover them one by one, guided by your phone, starting from the meeting point.
One phone = one team. Pick the number at checkout (1 to 10).
Solo, or a group sharing the screen. One team, one code.
Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.
Friends, bachelor/bachelorette, small office outing — each their own code, each plays at their own pace. Tiered pricing then €6 flat per phone from the 6th.
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Follow the trail of the famous samurai Minamoto no Yoshitsune and his military exploits.
Decipher hidden messages that reveal the last wishes of a hero.
Explore the places that marked the tragic end of an era and a man.
Even in flight, the warrior's spirit never fades.
A destiny to rewrite.
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
Point your phone at the façade: a knight, witch, monk, sailor, detective or ghost appears full-screen and speaks to you in your language with their dedicated ElevenLabs voice (each character has their own unique voice) — your living guide.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Every puzzle available as text AND voice-over: read at your own pace or listen eyes-free while walking. Great in groups and for accessibility.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
No, never. You get a link, you click, it plays in your browser. That's the point of a PWA: same as an app, without the hassle.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
1 h 30 to 2 h 30 depending on your pace. The timer runs but only for the leaderboard — you play at your own tempo.
You get 3 levels of hints per puzzle (increasing penalty). If truly stuck, you can skip the step (45-min penalty but you keep going).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
Point your phone at the façade: a historical character appears full-screen and speaks to you in your language. At the puzzle climax, golden letters magically write themselves on the real wall — that's your answer. After each puzzle solved, a treasure chest floats in front of you. Seeing is believing.
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Delve into the final hours of General Minamoto no Yoshitsune, hunted through the temples and forests of Hiraizumi, a 12th-century stronghold of the Northern Fujiwara clan.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
🔒Secure payment · Code in 5 min · Free cancellation
🪙+24 TripCoins granted with your booking
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Accès libre. Découvrez des maquettes détaillées de Hiraizumi à son apogée et des expositions sur son inscription à l'UNESCO.
800¥. Explorez une collection d'œuvres d'art bouddhique et d'artefacts du Fujiwara du Nord, y compris des trésors nationaux.
À partir de 3000¥. Participez à une expérience culinaire locale où l'on vous sert de petites portions de soba jusqu'à satiété, une tradition du Tohoku.
À partir de 2500¥. Initiez-vous à l'art traditionnel de la laque, un artisanat prisé par les Fujiwara du Nord pour décorer leurs temples.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.