The Korg M01 is a new Nintendo DS version of Korg's M1 Workstation that comes courtesy of AQ Interactive.
The M1 was hugely popular in the late '80s and early '90s, and the 8-part multitimbral, 12-note polyphonic DS version will feature all of its PCM data, giving you 300 sounds. There's an 8-track/16-step sequencer, a master effect (either reverb or delay), and various editing windows, while data can be exchanged wirelessly between DSs.
The game is a quiz game featuring 450 riddles by Nintendo website visitors. It stars Princess Hatena (princess question) who is about to be queen but is stopped by the Dark Hams and kidnapped by the Riddle Q team
SaGa 2: Hihou Densetsu - Goddess of Destiny is a role-playing video game released in 2009 for the Nintendo DS exclusively in Japan. The game is a remake of SaGa 2: Hihou Densetsu, featuring full 3D cel-shaded graphics, all new artwork by Gen Kobayashi and arranged soundtrack by Kenji Ito.
This game uses a similar gameplay to the original Game Boy title, with a few quality of life improvements and new additions. Random encounters were ditched entirely, with monsters being visible on the field much like in later SaGa games.
A DS Nonogram/Picross game from Hudson released in 2007 after they stopped using it's "puzzle Series" branding. It features both standard picross style puzzles and color based puzzles with a range of categories including puzzles that re-create sprites from classic Hudson games.
Shōnen Sunday & Shōnen Magazine White Comic (少年サンデー&少年マガジン WHITE COMIC) is a RPG video game released by Konami for Nintendo DS on October 15, 2009 in Japan. The game is a crossover featuring several characters from manga published in Weekly Shōnen Sunday and Weekly Shōnen Magazine, including Ghost Sweeper Mikami, Zettai Karen Children, Urusei Yatsura, Ranma ½, InuYasha, History's Strongest Disciple Ken'ichi, Hayate the Combat Butler, Touch, Detective Conan, Kindaichi Case Files, GodHand Teru, Cyborg 009, Love Hina, Rave Master, Fairy Tail, Code:Breaker and other manga series.