Dictionary / Vocabulary / 玉手箱
たまてばこ
Urashima's casket (in the story of Urashima Tarō); Pandora's box; one's closely guarded treasure
Also written たまて箱
乙姫様は浦島太郎に美しい玉手箱をくれました。
Lady Otohime gave Urashima Taro a beautiful Tamate-box.