The Ogasawara Maru's Goshuin (ship stamp) promotes the island, a natural heritage site. - Title: Ogasawara Maru - Design: Red and black printed design - Content: To the island, a World Natural Heritage Site - Date: No entry - Issuer: Ogasawara Kaiun This Goshuin is difficult to obtain, as it's only available for purchase to those who have taken the 24-hour one-way voyage. It will be reinforced with thick paper and waterproofed, and will be shipped via Mercari courier service. Thank you for viewing.