EASY (IER) KANJI - JLPT 4 KYUU

Don't ask me why it isn't round!

1) jitsu, 2) nichi, 3) hi, 4) ~ka (suffix for counting days) - the sun, day

ある日 aru hi - one day (as in: one day when I was a student...)
毎日 mai nichi - everyday
今日 kyou - today [irregular]
日曜日 nichi you bi - Sunday MORE ON DAYS...