Difficult Defense

Difficult Defense (Part Two)

A Leader's Lesson

The What and Why of Regios

Weak Ability Track

Useful Intermission

Breezer Gallop

Girlish Girls

Ready Lady Kitchen

Mother-like Strengths

Interview with Platoon

Tangle of Badge

Secret Pride

Summer Night Grown

Aftermath Side

Hardheads Chain

A☆De☆vi☆ous Advertisement Comic

Blue Spring Carnival [Former]

Blue Spring Carnival [Middle]

Blue Spring Carnival [Latter]

In this school fantasy story set in the distant future, creatures contaminated by pollution have overtaken the land, forcing humanity to live in isolated mobile cities called Regios. One such city named Zuellni is a self-contained school in which freshman Layfon Alseif has just enrolled. Layfon reluctantly joins the 17th Martial Arts Studies Unit led by the third-year student Nina Antalk and embarks on a series of adventures.<br><br>
Original side story that focuses more on Nina.