Itadaki Street DS

Itadaki Street DS is an upcoming game for the Nintendo DS. It is being created by Square-Enix. Itadaki Street DS, like former installments in Itadaki Street series, will be a Monopoly-like game that may have some Mario Party-like elements added to it due the appearance of several Mario characters. It will be released June 21st, 2007 in Japan only.

Characters
As of now many characters from both game series have been confirmed to be in the game, and if based on other Itadaki Street games character rosters, a lot more characters will appear. All Mario characters have been revealed if available character slots are counted on the official website. Note: In the page screenshot where Bowser was revealed, it is hinted that it might be possible to create and customize own characters.

Mario Series

 * Mario
 * Luigi
 * Yoshi
 * Princess Peach
 * Donkey Kong
 * Wario
 * Princess Daisy
 * Waluigi
 * Birdo
 * Bowser
 * Toad

Dragon Quest Series

 * Slime
 * Angelo
 * Jessica
 * Pudding
 * Bianca
 * Dragonlord
 * Alena
 * Ragnar
 * Yangus (as a kid)
 * Hassan

All of the characters above have been confirmed on the official(Japanese) website except for Waluigi, Daisy, Bowser, Birdo, Toad, Ragnar or Hassan who have all been confirmed throughout screenshots or in an IGN report.

Stages
A few stages have been confirmed on the official website, and a couple more have been revealed in page screenshots.

Mario Stages

 * Yoshi's Island
 * Bowser's Castle
 * Mario Stadium
 * Mario Kart Circuit

Dragon Quest Stages

 * Castle of Torodaine
 * Death Volcano
 * Giant Demon's Statue
 * Unnamed Shipwreck stage

More stages are to be revealed as the game progresses to completion.