Fortune Favors Lady Nikuko

Momoko, who attends a special school, is both mentally and physically disabled. Every morning she becomes peevish because she can't go to the ordinary school with her twin brother Riki. Her family soothes Momoko by singing her favourite song "The Song of Frogs".

Commander, there's no need to sortie today. No emergency missions. No roaring gunfire. At this moment in the Outpost, all that remains are the Nikkes' everyday moments, laughter, and little unexpected happenings.

Chiko is the daughter of the wealthy Mikamo family who has to live with her aunt and uncle after her parents passed away. Because her aunt wants to inherit the Mikamo family's wealth, she gives Chiko poisoned food. One day, however, she's kidnapped by the Nijuu Mensou (20 Faces) and decides to join his clan.

A prequel to the Kino no Tabi series, Kino is being trained by their teacher. They learn how to ride Hermes and become gifted with excellent marksmanship. However, their guilt revolving the real Kino is with them when they decide to set off on a journey. Shizou even directs them to Kino's real mother. All the while, Kino is becoming confused with their real identity.