へそ
heso.
臍 /he so/.
Ombligo is the spanish word for bellybutton.
navel
buttonhole bellybutton
An innie bellybutton
His bellybutton is an outie.
There was more scope for imagination in the abandoned house..
Bellybutton IS the slang term for the navel.
This is not a Japanese word.
Japanese does not have a word for "it."
Abbi does not appear to be a Japanese word.
Definitely your bellybutton.