Choujin Koukousei-tachi wa Isekai demo Yoyuu de Ikinuku you desu Episode 12 English Subbed Episode Title:It Seems High School Prodigies Have It Easy In Another World!.Episode Description:Tanganika is revealed to be Gustav in disguise and kills Conrad for smashing his golden statue. He then turns his attention to Jeanne and Shinobi and attacks them, who he knew were hiding in the same room. They escape, but not before Gustav destroys the castle, killing every guard in his wake. As he marvels his new powers, Gustav is suddenly blown up by Ringo's newly built ballistic missile. The sight of the blast is seen from Dormundt, where the Prodigies contemplate the use of the weapon. Ringo comforts Tsukasa, who believes he will be hated for using such destructive means to negotiate diplomacy with the other nations...