Take the One Month Japanese Word of the Weekday Challenge with Kiki+Koko and their computer robot friend, ＱＵＩＺＢＯ™! In Japanese, January,一月(いちがつ・ichigatsu) and one month 一月(ひとつき・hitotsuki)are spelt the same way. So, do not just relegate your Japanese language learning resolutions to January. January is whenever you need it to be!