Okano Makoto transferred to the school in his home town. There, he spent normal but happy school days with his sister, Hinata, a jokey classmate,...

Kenji Tomosaka moved to this coastal town when he was a child. At that time, the sea spread in front of him was shining like lamune, reflecting the...

The year is 1919, and armies of mechanized soldiers are advancing on the capital with the pride of Hell in their wake. However, the engineering...