High School Prodigies Have It Easy Even in Another World!, Vol. 2 (manga) — Riku Misora

The People's Revolution has begun!
By presenting themselves as angels, with Akatsuki the magician as their god, the High School Prodigies have been steadily winning over the people and growing their new democracy. While Tsukasa believes the tyrannical empire won't make a move until spring, he's proven wrong when Duke Oslo el Gustav launches a seemingly unstoppable magic attack on Dormundt City. With Shinobu taken hostage behind enemy lines, the seven extraordinary teenagers from Earth will need to pull off a miracle just to survive!