Kawaii Kon has listed the events/ panels time schedule
http://kawaii-kon.org/index.php?id=46
Jin Kobayashi is the main event on
Friday April 14 4:00 PM HST
Saturday April 15 1:00 PM HST
(note: Yoko Ishida is also having a 2 hour concert at 7 PM on Saturday
)
I do live in Hawaii but unfortunatly I wasn't able to make free time to go to Kawaii Kon.