Hanjuku Hero Tai 3D (半熟英雄 対 3D, "Soft-Boiled Hero vs. 3D") is the first title in the series to be in 3D.
A limited edition of the game was released alongside the standard edition, and included merchandise such as playing cards, an egg monster sheet, and a sketchbook. The game sold 151,000 copies the week of its release.
A soundtrack album for the game, titled Hanjuku Hero VS 3D OST, was released by DigiCube on June 25, 2003. It features two discs of tracks from this game, totaling 58 tracks and 1:50:27, and a bonus disc of tracks from the original Hunjuku Hero game, 17:57 long and with 17 tracks. Additionally, a single for the game's theme song was released by DigiCube on April 23, 2003, with the theme song "Fight! Hanjuku Hero", the song "Without Yolk...", and instrumental versions of the two, totaling 16:02 in duration.
Source: Wikipedia, "Hanjuku Hero", available under the CC-BY-SA License.