http://www.pixiv.net/member_illust.php?mode=manga_big&illust_id=44511669&page=3

(aaaahhhhn)
(munch munch munch)
(snarf munch munch gulp)
J: ... kakyoin
J: hey
J: kakyoin
J: stop for a second
K: ? what is it, jotaro?
J: don't 'what is it' me
J: no matter how you look at it, you're eating too much
K: do you think so? don't all teenagers eat like this?
J: NO
J: and you already ate my hag's cooking this morning
K: please tell her that it was incredibly delicious
J: yeah
J: are you sick with something?
K: you mean like an eating disorder? i've always just been a big eater.
K: although i do feel like i've been eating a bit more since we got back.
J: going to the bathroom much be --
K: I'LL HIT YOU.
K: you're wearing a worried expression.
K: i'm really just fine, jotaro. there's nothing wrong with me.
K: i'm not sick or anything.
K: i know it's strange. but if i can just say how i feel --
K: no matter how much i eat,
K: my stomach just won't feel full.
K: it sounds strange, doesn't it?
K: it feels there's a hole that just can't be filled.
J: ... ah.
J: that
J: does sound strange.
K: right.

[ what was left behind was meat, and the heart ]