Soldiers with a history of war were assigned to... the school of girls flying in the sky!? Near future - The earth was invaded by a monster from another world called "false beasts" and was forced into a never-ending defensive battle. Ordinary weapons rarely work, and the only thing that can compete with is the powered suit "Valkyrie Dress", which can only be handled by women equipped with mysterious powers. A man is assigned to the "Third Gakuen", an institution that nurtures and operates women who fight in such a steel dress. His name is \[one, two, three lotus\]. The experiment has never been successful so far, he was a test pilot of an anti-fake beastman-type weapon. *Note: \- The light novel was cancelled in order to be republished under a new title. \- Includes two extra chapters.*

If you put it in, you break up... that's our secret rule. Orie, a reliable girl with strong self-control, has recently broken up with her cheating fiancé. Disappointed in men, she was talking to a colleague at work about how "if I'm going to date, it should be someone who is honest and doesn't mind not having sex," when her younger, doggy-like junior colleague, Kazuki, sincerely confessed that he didn't mind not having sex, and they started dating. However, when Kazuki asked Orie if it was okay for her to only give pleasure to Orie, Orie realized that in the end, he just wanted to have sex. Confident in her ability to control her sexual desires, Orie decided to tease him by setting the condition, "You can do whatever you want, but if you put it in, we'll break up," but...? (Source: Akita Shoten, translated)

A world where the poor are constantly digging in the ground in search of a "natural magic stone" that is said to grant them any wish they may have. A dwarf named Ruchiru, spends his days working hard to earn money with his strong body.

Anthology based on the Visual Novel Fate/Hollow Ataraxia.