On Jody Narushiso's green hoodie, the letters of "JS. JOEN" is meant to serve as a name of a past relative, or more of a company that a relative founded.
JS. Joen is the initials of one of Jody's gaurdians from 12 years ago.
J = Jeremy
S= Slav
FULL NAME: Jeremy Slav Joen.
It was made when Jeremy SJ. died from a heart attack when she was 5. Jody still wears it to honor the great memories that lay within her from Jeremy. Jody's full name is Jody Joen Narushiso, as the most important part to her name was her middle name.
JS Joen hoodie