first / number one / primary

nine / ninth

nine

nine / the ninth

nine

nine

nine / 究: an indeterminate large number, a myriad, a great many / (divination) the number of yang, in opposition to 六 (roku, “six”) as the number of yin

nine

first, foremost, number one

What you like to do, you will do well. To improve your skills in something, you must enjoy doing it.