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Kaitei-koku no Koutsuu Anzen

Kaitei-koku no Koutsuu Anzen

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A young boy named Tarou is transported to a fantastical underwater kingdom after rescuing a turtle. In this city beneath the sea, submarines replace cars and the roads are filled with strange and wonderful vehicles. Tarou is amazed by the sights and the friendly inhabitants who welcome him.

However, he soon discovers that this magical world has its own set of dangers. The underwater city faces traffic accidents caused by reckless driving and a lack of safety rules. Tarou must learn the importance of traffic safety to help his new friends and find a way to return home safely.

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