I'll stay home.
Boku wa ie ni iru yo.
I; me; you; manservant
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
house; residence; dwelling; family; household; lineage; family name
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
to need; to want
indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!