Bird FandomTorimania, Tori Mania, トリマニア, 翼国留学记

The Republic of Torimania… The only place in the world where winged humans live. The capital is Torima. The official language is Japanese. Their famous product is bird manju. A young girl chooses this mysterious country for her studies abroad. Who will she encounter in the Republic of Torimania, and what will she find there?