Sea Side

Sea Side was the name of the kingdom but now it is the name of the region due to how big it is 16 years prior the events of Super Mario Bros. X: Sea Side Adventure. It first appeared in Super Mario Bros. 3 as the third world Mario and Luigi have saved from Wendy O. Koopa and Boom Boom long ago. It will be the main setting of Super Mario Bros. X: Sea Side Adventure and Super Mario Bros. X-2: Invasion of Sea Side.