Vocabulary consisting only from characters you are able to read
私
わたくし
I (formal), myself, private affairsjlpt5
二人
ふたり
two persons, two people, pair, couplejlpt5
元気
げんき
health(y), robust, vigor, energy, vitality, vim, staminajlpt5, leda1
気づく
きづく
to notice/to recognize/to recognise/to become aware of/to perceive/to realize/to realisegodan, verb