Odaiba is a real-life location located in Minato, Tokyo, and served by the Odaiba-kaihinkōen Station. Odaiba is known as a popular tourist attraction, thanks to the development of places such as Palette Town, Tokyo Big Sight and Fuji Television Studios. The Odaiba Seaside Park is one of the urban beaches found in Odaiba with a view of the Rainbow Bridge crossing in and out into Tokyo.
Odaiba Seaside Park one of the hangout spots in the Tokyo map. It is unlocked after reading Nightlife Hotspots, a magazine bought in Shibuya's Taiheido bookstore, or if the player maxes out Ann Takamaki's Confidant. The location is also visited during Munehisa Iwai's Confidant at rank 9, and in Chihaya Mifune's final Confidant event when the protagonist romances her.
Once unlocked, the protagonist may visit this location at night to increase Confidant rank points with his girlfriend.