I suppose you're hungry.
Kimi wa kūfuku da to omou.
you; buddy; pal; monarch; ruler; sovereign; (one's) master
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
be; is; indicates past or completed action; indicates light imperative
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember