Popular games published by company Laplacian

Syuji Asanaga and his childhood friend Yotsuko Utakane, while tracking down Syuji's missing grandfather, unexpectedly end up traveling through time to the 17th century! Upon arrival, they are greeted by a small, flat-chested girl who would one day be known as Sir Isaac Newton!

2061, Japan. Mankind has lost the sky, and with it, its connections. All of it was taken away by birds... ...By countless artificial pigeons flying through the sky.