Definition of 秘密箱 (ひみつばこ)

みつばこ

秘密箱

ひみつばこ

himitsubako

noun
puzzle box
Other readings:
ひみつ箱【ひみつばこ】
Related Kanji
secret, conceal
secrecy, density (pop), minuteness, carefulness
box, chest, case, bin, railway car