Doing that traps the human within your hand!?Well, you write "person" on the palm of your hand like this...*gulp*Ah,Rumia, watcha doin'?Ah, Cirno-chan.Say what?!Amazing-! Amazing-!!Koaaaa!?Koa- fetch me 3B from the East Hall-Right, I'm on it!I've got a test today, so I'm swallowing people!
Writing the kanji for "person" and swallowing it is a charm against nervousness.Eh, how do you do that? How do you do that?Uh, that's not it...Amazing-! What the heck is this, magic!?I guess it should be 5K from the West Hall after all.Koa!?Sorry, I guess it should really be the one from before.KoaaaaaN!!No, it's a charm.Amaziiiing!!AhI won't hand Koa over to you.The youkai who swallows people."Koa is my waifu!"?
She's MY waifu, idiot!
Due to the kanji used. The former sentence uses 'Ore', which is a masculine personal pronoun, and the second uses 'Watashi', a gender neutral personal pronoun. Basically, Patches is trolling us.