Unfortunately, you can't change your dorm, you're stuck in Red. However, you can change your uniform which is a second good thing. Good luck!
to get the ra yellow, duel professor sartyr until he gives it to you. if you want the obelisk blue, i think you duel zane until he gives it to you.
Yes. To change your Spirit Monster, go back to the Slifer Red Dorm. In your room, select the "Closet" option and choose the Spirit symbol to change.
To change clothes, go back to your room in the Slifer Red Dorm. Then choose the "Closet" in your room.
it is in the northern part of the island, but it only shows up when you need to go there.
She is on the east side f the island and at the girls dorm.
She usually resides near the Obelisk Blue Girls' Dorm or near the beach.
Dimitri stole Yugi's deck and he can be found near the Slifer Red dorm.
First you must be Level 12+ and have done the Dimitri event (you find him randomly outside the Red Dorm). Crowler will announce that Duel Academy will have a match between their representative duelist and the representative duelist of North Academy. They will have to choose between you, Jaden and Bastion (guess who's representing Duel Academy [^.^] ).
You get it in an event. After you beat Alexis Rhodes when she invites you to Blue Girls dorm with a mysterious email. When you go to sleep, you'll "hear" something calling you. Go to the Northern part of the island and find a dried well; look for spirits there.
You can but only if your level is high enough lv. 25 for ra and lev. 40 for obelisk blue good luck