airborne troops
empty, sky, void, vacant, vacuum
クウ / そら
bravely volunteer, counter for guns, inksticks, palanquins, rickshaws
チョウ / ぬ.く
section, bureau, dept, class, copy, part, portion, counter for copies of a newspaper or magazine
ブ / -べ
regiment, party, company, squad
タイ / —