Itsuka, Kasanariau Ashita e

The 'Vector Rider Series', launched simultaneously, "Shirou Hen" with the male protagonist and "Sayuri Hen" with the female protagonist.

A self-raising style simulation game depicting the main characters' first year after entering the military academy.
The system and game balance is a little hard, however the world building is very detailed and the story has many serious developments.

Shirou Hen has gal game and shounen-ai elements. Sayuri Hen has otome and shoujo-ai elements.

[Translated/Edited from Girl Game Wiki]