意い思し確かく認にん書しょMeaningsNoun1. letter of intentKanji used意idea思think (that something is true)確certain認admit書writeComposed of意い思しintention; wish; purpose; mind (to do)Noun確かく認にんconfirmation; verification; validation; review; check; affirmation; identificationNoun書しょbook; document; calligraphy (esp. Chinese); penmanship; handwriting; letter; noteNoun