第だい一いち部ぶ長ちょうMeaningsNoun1. assistant chief of staff, g1Kanji used第ordinal number一one部section長longComposed of第だい一いちfirst; foremost; number one; most important; best; greatest; most; above all; besides; in any case; …No-adjective部ぶ長ちょうhead (chief, director) of a section or department; head of a (school) club; head of a (school) teamNoun