From Japanese 心 (mi, shin, kokoro, mune, makoto, gokoro) meaning "mind, heart, spirit, soul; thoughts, ideas" or 水 (mi, sui, mizu, midu, uzu, zumi, tsu, do, misa, mitsu, mina, min) meaning "(cold) water, a fluid; a liquid, water", 彩 (sai, irodoru, aya, tsuya, a) meaning "colour" or 亜 (a, e, tsugu, atsu, ou, minikui) meaning "second, Asia" combined with 夏 (ka, ge, na(tsu)) meaning "summer" or 奈 (na, da, nai, dai, ikan, karanashi) meaning "apple tree". Other kanji combinations are possible.