A mysterious person familiar with the origins of Protagonist Press'employees Kiriko
and Yamamoto and with Mika's background has appeared. Butthey're really an
assassin sent by a faction posing a threat to the MagicMarket!
After investigating Mika's past before she started up ProtagonistPress and judging her
as dangerous to the world of magic, they have beenentrusted with a mission to kill
her! While Mika herself is unaware, thethreat to her life nears ever closer in volume 5!