鈍どん感かん力りょくMeaningsNoun1. The Power of Insensitivity (book by Junichi Watanabe)Kanji used鈍dull感feelings力powerComposed of鈍どん感かんthickheaded; insensitive; dull; thick-skinnedNa-adjective力りょくstrength; power; proficiency; abilitySuffix