Because Sensha-Do and Tankathlon do not permit infantry.
As for the midriff...
"Oh no! My midriff is showing! Is this another growth spurt!? I always wanted to be taller, but this is getting absurd!"
As for the midriff...
"Oh no! My midriff is showing! Is this another growth spurt!? I always wanted to be taller, but this is getting absurd!"