Join Date: Apr 2011
Location: Sydney, Australia
Programs: Skypass, Qantas Frequent Flyer, Asiana, Krisflyer, Etihad Guest, Velocity Rewards
Posts: 321
Would easily go for Shinjuku. Far more central, with the Yamanote line right there for you.
Closer to main sights without having to change again after leaving Odaiba.