Also see: Just Booked: Tokyo and Osaka, Japan in April for Cherry Blossoms Tokyo: Cherry Blossoms, Microbars, Amazing Food, Views, & Wanderings Osaka: Bullet Train, Food, Nightlife, Aquarium, & Wanderings Hotel Review: Hilton Tokyo Shinjuku Back in January, American released a whole bunch of First and Business Class award seats on routes to Asia. It…