利Sharp. Smart. Wise. Good at work. Good. Useful. Convenient. (blade) sharp. To be sharp. To make a profit. To say things.
代To replace. To substitute. Take turns. To take the place of. One who replaces. Age. A person's life. Continuing from generation to generation. A long time. Money paid for goods or labor.
明Bright. The state of being illuminated by light and seeing clearly. A hopeful and positive attitude. A detailed understanding of things. To be clear. To distinguish. Smart. Wise. Light. To light up.
冴Brilliant. Clear. Brisk. Cold. A parable of the intelligent and dignified.
空Sky. Atmosphere. Heaven. Big. Wide. Empty. No substance. Meaningless. Useless. In Buddhism, something without substance or essence. A thing related to aviation.
気Air. Breath. Natural phenomena that occur between heaven and earth. The energy that is said to underlie the universe and human beings. The vitality of life. The workings of the mind and emotions. A state of being. A period of time that divides the year into 24 parts.
兎Rabbit. A general term for mammals of the order Rabbits. It has long ears and is fast on its feet. The moon itself, from the legend that there is a rabbit in the moon.