Hotel info and the name of the Korean area in Osaka along with a few other notes.
Ryan used www.agoda.com for his hotel reservations and Hyperdia.com for train schedules.
Osaka Hotel – The b Osaka Midosuji – https://www.ishinhotels.com/en/theb/osaka-midosuji/
Korean Area Osaka – Tsuruhashi (Get off the metro at the aptly named Tsuruhashi station and you are right there)
Couple of Restaurant Recommendations –
Osaka
Endo Sushi Kyobashi – Sushi Omakase at the enormous Osaka Central Fish Market
President Chibo – Okonomiyaki and Teppanyaki Restaurant located on the top floor of the Daimaru Shinsaibashi Deparment Store