Kanji
1. kakishibu; astringent persimmon juice used as a dye or to treat wood, paper, etc.
1. Shibu's; Of shibu
1. With reluctance; Reluctantly
1. refined; mature
1. Was sullen; Was gloomy
1. Was reluctant; Was bitter
1. Probably difficult.; Probably tough.
1. Not shy.; Not bitter.
1. If/when bitter; If/when astringent