This research proposes the smallest set of characters as a way of learner？？centered teaching and learning of Japanese Kanji in addition to the realistic sequence of learning starting with the characters with the highest frequency in newspapers to enhance the efficiency of learning. The set of characters as an object of learning is re？？arranged based on the revised J？y？ Kanji (新常用漢字) of 2,136 characters with its frequency in consideration with a part of the set presented here. A number of previous researches have acknowledged that the Ky？iku Kanji (？育漢字) of 1,006 characters is highly useful with its high frequency of use and that the 1,000 characters of the J？y？ Kanji with the highest frequency comprises of 94% of Kanji usage. This research is adapting the achievement of the previous researches to propose a methodology of an efficient class？？room management and learner？？centered autonomous learning of Kanji.