Vocabulary consisting only from characters you are able to read
kanji
sen
1,000, thousand
kanji
hyaku
(num) 100, hundred
kanji
watakushi
I (formal), myself, private affairs
kanji
shiawase
happiness, good fortune, luck, blessing
kanji
watashi
I (informal)
kanji
shigaku
private (non-governmental) school (college, university)