The nearest station to Ajinomoto Stadium is Tobitakyu station on Keio Line. You can check Keio line railway route in Keio Line Official website.
Below image is full view of Ajinomoto Stadium.
Below is the general layout of seat. You can check your seat in this chart. (This chart is Japanese version)
|Address||376-3, Nishi-machi, Chofu-shi, Tokyo, Japan|