12 Months of the Year in Japanese (From ichi-gatsu To juuni-gatsu)

Months English Japanese Kanji
1 January ichi-gatsu 一月
2 February ni-gatsu 二月
3 March san-gatsu 三月
4 April shi-gatsu 四月
5 May go-gatsu 五月
6 June roku-gatsu 六月
7 July shichi-gatsu 七月
8 August hachi-gatsu 八月
9 September ku-gatsu 九月
10 October juu-gatsu 十月
11 November juuichi-gatsu 十一月
12 December juuni-gatsu 十二月

Japanese use the suffix "gatsu" which means a month.

month = number + gatsu

Numbers Japanese
1 ichi
2 ni
3 san
4 shi
5 go
6 roku
7 shichi
8 hachi
9 ku
10 juu
11 juuichi
12 juuni