1st: nal
2nd: nen
3rd: gil
Reflexive: sësso
Proximal: ikol
Non-proximal: ces

Interrogative (thing): hawe
Interrogative (person): nuyu

Since all the parent languages distinguish between three state of rice, so does this language!

rice (plant): yey
rice (husked): meye
rice (cooked): papi

Let's generate a word for "eat"... ah it's "meta"

Now... since both korean and japanese is SOV with case marker. I'll make this language as such:

topic: wan / an
object: wol / ol
subject: ga / ak
locative: neyo / eyo
genitive: noy / oy
instrumental: dey

We have our first sentence in this language:

Naran papiwol meta.
Papiwan narak meta.

Puppy one...