An otaku light novel with ACG elements, focusing on the composite style of "machine combat + cute girls + complaints"
•Shun Saito, a college student otaku, participated in a limited-edition figure lottery event in Akihabara and encountered a mysterious salesman who forcibly sold the "Mecha Core" gashapon.
•After returning home, I found that the mecha girl Alpha hatched from the gashapon, claiming to be a tactical humanoid weapon from another world.
•The two broke out into a "battle" over the last piece of strawberry cake, accidentally activating Alpha's master recognition program.
•The agents of the mysterious organization "Deep Blue Eyes" raided the apartment, Alpha activated the emergency transmission, and the two fell into the battlefield of another world
