久保

久保	Jiǔ bǎo	Kubo (Japanese surname)
久	jiǔ	(of a period of time) long
保	Bǎo	Bulgaria (abbr. for 保加利亚)
保	bǎo	to defend; to protect; to keep / to guarantee; to ensure / (old) civil administration unit in the baojia 保甲 system