自じ己こ啓けい発はつ書しょMeaningsNoun1. self-improvement bookKanji used自self己oneself啓revelation発let out書writeComposed of自じ己こself; oneselfNoun啓けい発はつenlightenment; development; edification; public awareness; illumination; education; inspirationNoun書しょbook; document; calligraphy (esp. Chinese); penmanship; handwriting; letter; noteNoun